module top_module (
	input clk,
	input enable,
	input S,
	input A,
	input B,
	input C,
	output reg Z
);

    reg [7:0] Q;
    wire [2:0] select;

    always @(posedge clk) begin
        if (enable) begin
            Q <= {Q[6:0], S};
        end
    end

    assign select = {A, B, C};

    always @(*) begin
        case (select)
            3'b000: Z = Q[0];
            3'b001: Z = Q[1];
            3'b010: Z = Q[2];
            3'b011: Z = Q[3];
            3'b100: Z = Q[4];
            3'b101: Z = Q[5];
            3'b110: Z = Q[6];
            3'b111: Z = Q[7];
        endcase
    end

endmodule

module top_module (
	input clk,
	input enable,
	input S,
	input A,
	input B,
	input C,
	output reg Z
);

    reg [7:0] Q;
    wire [2:0] sel;

    always @(posedge clk) begin
        if (enable)
            Q <= {S, Q[7:1]};
    end

    assign sel = {A, B, C};

    always @(*) begin
        case (sel)
            3'b000: Z = Q[0];
            3'b001: Z = Q[1];
            3'b010: Z = Q[2];
            3'b011: Z = Q[3];
            3'b100: Z = Q[4];
            3'b101: Z = Q[5];
            3'b110: Z = Q[6];
            3'b111: Z = Q[7];
        endcase
    end

endmodule

module top_module (
	input clk,
	input enable,
	input S,
	input A,
	input B,
	input C,
	output reg Z
);

    reg [7:0] Q;
    wire [2:0] select;

    always @(posedge clk) begin
        if (enable)
            Q <= {S, Q[7:1]};
    end

    assign select = {A, B, C};

    always @(*) begin
        case(select)
            3'b000: Z = Q[0];
            3'b001: Z = Q[1];
            3'b010: Z = Q[2];
            3'b011: Z = Q[3];
            3'b100: Z = Q[4];
            3'b101: Z = Q[5];
            3'b110: Z = Q[6];
            3'b111: Z = Q[7];
        endcase
    end

endmodule

module top_module (
	input clk,
	input enable,
	input S,
	input A,
	input B,
	input C,
	output reg Z
);

    reg [7:0] Q;

    always @(posedge clk) begin
        if (enable) begin
            Q <= {Q[6:0], S};
        end
    end

    always @(*) begin
        case ({A, B, C})
            3'b000: Z = Q[0];
            3'b001: Z = Q[1];
            3'b010: Z = Q[2];
            3'b011: Z = Q[3];
            3'b100: Z = Q[4];
            3'b101: Z = Q[5];
            3'b110: Z = Q[6];
            3'b111: Z = Q[7];
        endcase
    end

endmodule

module top_module (
	input clk,
	input enable,
	input S,
	input A,
	input B,
	input C,
	output reg Z
);

reg [7:0] Q;
wire [2:0] sel;

always @(posedge clk) begin
    if (enable) begin
        Q <= {Q[6:0], S};
    end
end

assign sel = {A, B, C};

always @(*) begin
    case (sel)
        3'b000: Z = Q[0];
        3'b001: Z = Q[1];
        3'b010: Z = Q[2];
        3'b011: Z = Q[3];
        3'b100: Z = Q[4];
        3'b101: Z = Q[5];
        3'b110: Z = Q[6];
        3'b111: Z = Q[7];
    endcase
end

endmodule

module top_module (
	input clk,
	input enable,
	input S,
	input A,
	input B,
	input C,
	output reg Z
);

    reg [7:0] Q;
    wire [2:0] sel;

    always @(posedge clk) begin
        if (enable)
            Q <= {S, Q[7:1]};
    end

    assign sel = {A, B, C};

    always @(*) begin
        case(sel)
            3'b000: Z = Q[0];
            3'b001: Z = Q[1];
            3'b010: Z = Q[2];
            3'b011: Z = Q[3];
            3'b100: Z = Q[4];
            3'b101: Z = Q[5];
            3'b110: Z = Q[6];
            3'b111: Z = Q[7];
        endcase
    end

endmodule

module top_module (
	input clk,
	input enable,
	input S,
	input A,
	input B,
	input C,
	output reg Z
);

    reg [7:0] Q;
    wire [2:0] select;

    always @(posedge clk) begin
        if (enable)
            Q <= {S, Q[7:1]};
    end

    assign select = {A, B, C};

    always @(*) begin
        case (select)
            3'b000: Z = Q[0];
            3'b001: Z = Q[1];
            3'b010: Z = Q[2];
            3'b011: Z = Q[3];
            3'b100: Z = Q[4];
            3'b101: Z = Q[5];
            3'b110: Z = Q[6];
            3'b111: Z = Q[7];
        endcase
    end

endmodule


module top_module(
	input mode,
	input too_cold,
	input too_hot,
	input fan_on,
	output heater,
	output aircon,
	output fan
);

    assign heater = mode & too_cold;
    assign aircon = ~mode & too_hot;
    assign fan = heater | aircon | fan_on;

endmodule


module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & b & c & d) | (a & b & c & d) | (~a & ~b & c & ~d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | b | c | d) & (a | b | c | ~d) & (a | ~b | c | d) & (~a | b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // SOP form
    assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

    // POS form
    assign out_pos = (a | b | c) & (a | c | d) & (~a | b | c) & (~a | b | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | c | d) & (b | c | d) & (~a | ~b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | // 2
                     (a & b & c & ~d) |  // 7
                     (a & b & c & d);    // 15

    // Product-of-Sums (POS) form
    assign out_pos = (a | c | d) &
                     (b | c | d) &
                     (a | b | d) &
                     (a | b | c);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | c | d) & (b | c | d) & (~a | b | c | d) & (~a | ~b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & b & c & d) | (a & b & c & d) | (~a & ~b & c & ~d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | b | c | d) & (a | b | c | ~d) & (~a | b | ~c | d) & (~a | ~b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & b & c & d) | (a & b & c & ~d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | b | c | d) & (a | b | c | ~d) & (a | ~b | c | d) & (~a | b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | b | c | d) & (a | b | c | ~d) & (a | ~b | ~c | d) & (~a | b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & b & c & d) | (a & b & c & ~d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | b | c | d) & (a | b | c | ~d) & (a | b | ~c | d) &
                     (a | ~b | c | d) & (~a | b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | c | d) & (b | c | d) & (~a | ~b | c) & (~a | b | ~c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & b & c & d) | (a & b & c & d) | (~a & ~b & c & ~d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | b | c | d) & (a | b | c | ~d) & (~a | b | c | d) & (~a | ~b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | c | d) & (b | c | d) & (~a | b | ~c | d) & (~a | ~b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

	// Sum-of-Products (SOP) form
	assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

	// Product-of-Sums (POS) form
	assign out_pos = (a | b | c | d) & (a | b | c | ~d) & (a | b | ~c | d) & (a | ~b | c | d) & (~a | b | c | d);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | // 2
                     (a & b & c & ~d) |  // 7
                     (a & b & c & d);    // 15

    // Product-of-Sums (POS) form
    assign out_pos = (a | c | d) &
                     (b | c | d) &
                     (a | b | c);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output out_sop,
	output out_pos
);

    // Sum-of-Products (SOP) form
    assign out_sop = (~a & ~b & c & d) | (~a & b & c & d) | (a & b & c & d);

    // Product-of-Sums (POS) form
    assign out_pos = (a | c | d) & (b | c | d) & (a | b | c);

endmodule


module top_module(
	input clk,
	input reset,
	output reg [31:0] q
);

    always @(posedge clk) begin
        if (reset) begin
            q <= 32'h1;
        end else begin
            q <= {q[0] ^ q[1] ^ q[21] ^ q[31], q[31:1]};
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [31:0] q
);

always @(posedge clk) begin
    if (reset) begin
        q <= 32'h1;
    end else begin
        q <= {q[30:0], q[31] ^ q[21] ^ q[1] ^ q[0]};
    end
end

endmodule


module top_module (
	input a,
	input b,
	input c,
	input d,
	output q
);

    assign q = (b & d) | (b & c) | (a & d) | (a & c);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	output q
);

    assign q = (b | a) & (c | d);

endmodule


module top_module(
	input p1a,
	input p1b,
	input p1c,
	input p1d,
	output p1y,
	input p2a,
	input p2b,
	input p2c,
	input p2d,
	output p2y
);

    assign p1y = ~(p1a & p1b & p1c & p1d);
    assign p2y = ~(p2a & p2b & p2c & p2d);

endmodule


module top_module (
	input [254:0] in,
	output reg [7:0] out
);

    integer i;
    reg [7:0] count;

    always @(*) begin
        count = 8'd0;
        for (i = 0; i < 255; i = i + 1) begin
            count = count + in[i];
        end
        out = count;
    end

endmodule

module top_module (
	input [254:0] in,
	output reg [7:0] out
);

    integer i;
    always @(*) begin
        out = 8'd0;
        for (i = 0; i < 255; i = i + 1) begin
            out = out + in[i];
        end
    end

endmodule

module top_module (
	input [254:0] in,
	output reg [7:0] out
);

integer i;
reg [7:0] count;

always @(*) begin
    count = 8'd0;
    for (i = 0; i < 255; i = i + 1) begin
        if (in[i] == 1'b1)
            count = count + 1'b1;
    end
    out = count;
end

endmodule

module top_module (
	input [254:0] in,
	output reg [7:0] out
);

    integer i;
    reg [7:0] count;

    always @(*) begin
        count = 8'd0;
        for (i = 0; i < 255; i = i + 1) begin
            if (in[i] == 1'b1)
                count = count + 8'd1;
        end
        out = count;
    end

endmodule

module top_module (
    input [254:0] in,
    output reg [7:0] out
);

    integer i;
    always @(*) begin
        out = 8'b0;
        for (i = 0; i < 255; i = i + 1) begin
            out = out + in[i];
        end
    end

endmodule

module top_module (
	input [254:0] in,
	output reg [7:0] out
);

    integer i;
    reg [7:0] count;

    always @(*) begin
        count = 8'b0;
        for (i = 0; i < 255; i = i + 1) begin
            count = count + in[i];
        end
        out = count;
    end

endmodule


module top_module (
	input [3:0] in,
	output [2:0] out_both,
	output [3:1] out_any,
	output [3:0] out_different
);

    assign out_both[2] = in[3] & in[2];
    assign out_both[1] = in[2] & in[1];
    assign out_both[0] = in[1] & in[0];

    assign out_any[3] = in[3] | in[2];
    assign out_any[2] = in[2] | in[1];
    assign out_any[1] = in[1] | in[0];

    assign out_different[3] = in[3] ^ in[2];
    assign out_different[2] = in[2] ^ in[1];
    assign out_different[1] = in[1] ^ in[0];
    assign out_different[0] = in[0] ^ in[3];

endmodule

module top_module (
	input [3:0] in,
	output [2:0] out_both,
	output [3:1] out_any,
	output [3:0] out_different
);

    assign out_both[2] = in[2] & in[3];
    assign out_both[1] = in[1] & in[2];
    assign out_both[0] = in[0] & in[1];

    assign out_any[3] = in[3] | in[2];
    assign out_any[2] = in[2] | in[1];
    assign out_any[1] = in[1] | in[0];

    assign out_different[3] = in[3] ^ in[0];
    assign out_different[2] = in[2] ^ in[3];
    assign out_different[1] = in[1] ^ in[2];
    assign out_different[0] = in[0] ^ in[1];

endmodule


module top_module(
	input clk,
	input slowena,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd0;
        else if (slowena)
            q <= (q == 4'd9) ? 4'd0 : q + 1'b1;
    end

endmodule

module top_module(
	input clk,
	input slowena,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd0;
        else if (slowena)
            q <= (q == 4'd9) ? 4'd0 : q + 4'd1;
    end

endmodule

module top_module(
	input clk,
	input slowena,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 4'd0;
        end else if (slowena) begin
            if (q == 4'd9) begin
                q <= 4'd0;
            end else begin
                q <= q + 1'd1;
            end
        end
    end

endmodule

module top_module(
    input clk,
    input slowena,
    input reset,
    output reg [3:0] q
);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd0;
        else if (slowena)
            q <= (q == 4'd9) ? 4'd0 : q + 4'd1;
    end

endmodule

module top_module(
	input clk,
	input slowena,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd0;
        else if (slowena) begin
            if (q == 4'd9)
                q <= 4'd0;
            else
                q <= q + 1'd1;
        end
    end

endmodule

module top_module(
	input clk,
	input slowena,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 4'b0000;
        end else if (slowena) begin
            if (q == 4'd9) begin
                q <= 4'b0000;
            end else begin
                q <= q + 1'b1;
            end
        end
    end

endmodule

module top_module(
	input clk,
	input slowena,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'b0000;
        else if (slowena) begin
            if (q == 4'd9)
                q <= 4'b0000;
            else
                q <= q + 1'b1;
        end
    end

endmodule


module top_module (
	input in1,
	input in2,
	output logic out
);

    assign out = in1 & ~in2;

endmodule


module top_module(
	input in,
	output out);

	assign out = in;

endmodule


module top_module (
	input clk,
	input in,
	input areset,
	output out
);

    parameter A = 1'b0;
    parameter B = 1'b1;

    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= B;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            A: next_state = in ? A : B;
            B: next_state = in ? B : A;
            default: next_state = B;
        endcase
    end

    assign out = state;

endmodule


module top_module(
	input clk,
	input d,
	output reg q);

    reg q1, q2;

    always @(posedge clk) begin
        q1 <= d;
    end

    always @(negedge clk) begin
        q2 <= d;
    end

    always @(*) begin
        q = clk ? q1 : q2;
    end

endmodule

module top_module(
    input clk,
    input d,
    output reg q
);

    reg q1, q2;

    always @(posedge clk) begin
        q1 <= d;
    end

    always @(negedge clk) begin
        q2 <= d;
    end

    always @(*) begin
        q = clk ? q1 : q2;
    end

endmodule


module top_module(
	input a,
	input b,
	output out
);

	assign out = ~(a ^ b);

endmodule


module top_module(
	input x,
	input y,
	output z
);

wire a1_out, a2_out, b1_out, b2_out;
wire or_out, and_out;

// Module A instances
A a1 (.x(x), .y(y), .z(a1_out));
A a2 (.x(x), .y(y), .z(a2_out));

// Module B instances
B b1 (.x(x), .y(y), .z(b1_out));
B b2 (.x(x), .y(y), .z(b2_out));

// OR gate
assign or_out = a1_out | b1_out;

// AND gate
assign and_out = a2_out & b2_out;

// XOR gate
assign z = or_out ^ and_out;

endmodule

module A(
    input x,
    input y,
    output z
);

assign z = (x ^ y) & x;

endmodule

module B(
    input x,
    input y,
    output reg z
);

always @(*) begin
    if (x == 1'b0 && y == 1'b0)
        z = 1'b1;
    else if (x == 1'b1 && y == 1'b1)
        z = 1'b1;
    else
        z = 1'b0;
end

endmodule

module top_module(
	input x,
	input y,
	output z
);

    wire a1_out, a2_out, b1_out, b2_out;
    wire or_out, and_out;

    // Module A instances
    assign a1_out = (x ^ y) & x;
    assign a2_out = (x ^ y) & x;

    // Module B instances
    assign b1_out = (~x & ~y) | (x & y);
    assign b2_out = (~x & ~y) | (x & y);

    // OR gate
    assign or_out = a1_out | b1_out;

    // AND gate
    assign and_out = a2_out & b2_out;

    // XOR gate
    assign z = or_out ^ and_out;

endmodule

module top_module(
	input x,
	input y,
	output z
);

wire z_a1, z_b1, z_a2, z_b2;
wire or_out, and_out;

// Module A implementations
assign z_a1 = (x ^ y) & x;
assign z_a2 = (x ^ y) & x;

// Module B implementations
reg z_b1_reg, z_b2_reg;

always @(*) begin
    if (x == 0 && y == 0)
        z_b1_reg = 1;
    else if (x == 1 && y == 1)
        z_b1_reg = 1;
    else
        z_b1_reg = 0;
end

always @(*) begin
    if (x == 0 && y == 0)
        z_b2_reg = 1;
    else if (x == 1 && y == 1)
        z_b2_reg = 1;
    else
        z_b2_reg = 0;
end

assign z_b1 = z_b1_reg;
assign z_b2 = z_b2_reg;

// OR and AND gates
assign or_out = z_a1 | z_b1;
assign and_out = z_a2 & z_b2;

// Final XOR
assign z = or_out ^ and_out;

endmodule

module top_module(
	input x,
	input y,
	output z
);

wire z_a1, z_b1, z_a2, z_b2;
wire or_out, and_out;

// Module A instances
A a1 (.x(x), .y(y), .z(z_a1));
A a2 (.x(x), .y(y), .z(z_a2));

// Module B instances
B b1 (.x(x), .y(y), .z(z_b1));
B b2 (.x(x), .y(y), .z(z_b2));

// OR gate
assign or_out = z_a1 | z_b1;

// AND gate
assign and_out = z_a2 & z_b2;

// XOR gate
assign z = or_out ^ and_out;

endmodule

module A(
	input x,
	input y,
	output z
);

assign z = (x^y) & x;

endmodule

module B(
	input x,
	input y,
	output reg z
);

always @(*) begin
	if (x == 0 && y == 0)
		z = 1;
	else if (x == 1 && y == 1)
		z = 1;
	else
		z = 0;
end

endmodule

module top_module(
	input x,
	input y,
	output z
);

    wire a1_out, a2_out, b1_out, b2_out;
    wire or_out, and_out;

    // Module A instances
    module_a a1 (.x(x), .y(y), .z(a1_out));
    module_a a2 (.x(x), .y(y), .z(a2_out));

    // Module B instances
    module_b b1 (.x(x), .y(y), .z(b1_out));
    module_b b2 (.x(x), .y(y), .z(b2_out));

    // OR gate
    assign or_out = a1_out | b1_out;

    // AND gate
    assign and_out = a2_out & b2_out;

    // XOR gate
    assign z = or_out ^ and_out;

endmodule

module module_a(
    input x,
    input y,
    output z
);
    assign z = (x ^ y) & x;
endmodule

module module_b(
    input x,
    input y,
    output reg z
);
    always @(*) begin
        if (x == 0 && y == 0)
            z = 1;
        else if (x == 1 && y == 1)
            z = 1;
        else
            z = 0;
    end
endmodule

module top_module(
	input x,
	input y,
	output z
);

    wire z_a1, z_b1, z_a2, z_b2;
    wire or_out, and_out;

    // Module A instances
    assign z_a1 = (x ^ y) & x;
    assign z_a2 = (x ^ y) & x;

    // Module B instances
    assign z_b1 = (~x & ~y) | (x & y);
    assign z_b2 = (~x & ~y) | (x & y);

    // OR gate
    assign or_out = z_a1 | z_b1;

    // AND gate
    assign and_out = z_a2 & z_b2;

    // XOR gate
    assign z = or_out ^ and_out;

endmodule

module top_module(
	input x,
	input y,
	output z
);

    wire a1_out, a2_out, b1_out, b2_out;
    wire or_out, and_out;

    // Module A instances
    assign a1_out = (x ^ y) & x;
    assign a2_out = (x ^ y) & x;

    // Module B instances
    assign b1_out = (~x & ~y) | (x & y);
    assign b2_out = (~x & ~y) | (x & y);

    // OR gate
    assign or_out = a1_out | b1_out;

    // AND gate
    assign and_out = a2_out & b2_out;

    // XOR gate for final output
    assign z = or_out ^ and_out;

endmodule

module top_module(
	input x,
	input y,
	output z
);

	wire a1_out, a2_out, b1_out, b2_out;
	wire or_out, and_out;

	// Module A instances
	assign a1_out = (x ^ y) & x;
	assign a2_out = (x ^ y) & x;

	// Module B instances
	reg b1_reg, b2_reg;

	always @(*) begin
		case ({x, y})
			2'b00: {b1_reg, b2_reg} = 2'b11;
			2'b01: {b1_reg, b2_reg} = 2'b00;
			2'b10: {b1_reg, b2_reg} = 2'b00;
			2'b11: {b1_reg, b2_reg} = 2'b11;
		endcase
	end

	assign b1_out = b1_reg;
	assign b2_out = b2_reg;

	// OR gate
	assign or_out = a1_out | b1_out;

	// AND gate
	assign and_out = a2_out & b2_out;

	// XOR gate
	assign z = or_out ^ and_out;

endmodule

module top_module(
	input x,
	input y,
	output z
);

wire a_out1, a_out2, b_out1, b_out2;
wire or_out, and_out;

// Module A instances
A a1 (.x(x), .y(y), .z(a_out1));
A a2 (.x(x), .y(y), .z(a_out2));

// Module B instances
B b1 (.x(x), .y(y), .z(b_out1));
B b2 (.x(x), .y(y), .z(b_out2));

// OR gate
assign or_out = a_out1 | b_out1;

// AND gate
assign and_out = a_out2 & b_out2;

// XOR gate
assign z = or_out ^ and_out;

endmodule

// Module A implementation
module A(
	input x,
	input y,
	output z
);

assign z = (x ^ y) & x;

endmodule

// Module B implementation
module B(
	input x,
	input y,
	output z
);

assign z = (~x & ~y) | (x & y);

endmodule

module top_module(
	input x,
	input y,
	output z
);

	wire a1_out, a2_out, b1_out, b2_out;
	wire or_out, and_out;

	// Instantiate A modules
	A a1 (.x(x), .y(y), .z(a1_out));
	A a2 (.x(x), .y(y), .z(a2_out));

	// Instantiate B modules
	B b1 (.x(x), .y(y), .z(b1_out));
	B b2 (.x(x), .y(y), .z(b2_out));

	// OR gate
	assign or_out = a1_out | b1_out;

	// AND gate
	assign and_out = a2_out & b2_out;

	// XOR gate
	assign z = or_out ^ and_out;

endmodule

module A(
	input x,
	input y,
	output z
);

	assign z = (x ^ y) & x;

endmodule

module B(
	input x,
	input y,
	output reg z
);

	always @(*) begin
		if (x == 0 && y == 0)
			z = 1;
		else if (x == 1 && y == 1)
			z = 1;
		else
			z = 0;
	end

endmodule

module top_module(
	input x,
	input y,
	output z
);

    wire a1_out, a2_out, b1_out, b2_out;
    wire or_out, and_out;

    // Module A instances
    assign a1_out = (x^y) & x;
    assign a2_out = (x^y) & x;

    // Module B instances
    reg b1_reg, b2_reg;

    always @(*) begin
        case ({x, y})
            2'b00: begin b1_reg = 1; b2_reg = 1; end
            2'b01: begin b1_reg = 0; b2_reg = 0; end
            2'b10: begin b1_reg = 0; b2_reg = 0; end
            2'b11: begin b1_reg = 1; b2_reg = 1; end
        endcase
    end

    assign b1_out = b1_reg;
    assign b2_out = b2_reg;

    // OR and AND gates
    assign or_out = a1_out | b1_out;
    assign and_out = a2_out & b2_out;

    // XOR gate for final output
    assign z = or_out ^ and_out;

endmodule

module top_module(
	input x,
	input y,
	output z
);

wire a1_out, a2_out, b1_out, b2_out;
wire or_out, and_out;

// Module A instances
A a1 (.x(x), .y(y), .z(a1_out));
A a2 (.x(x), .y(y), .z(a2_out));

// Module B instances
B b1 (.x(x), .y(y), .z(b1_out));
B b2 (.x(x), .y(y), .z(b2_out));

// OR gate
assign or_out = a1_out | b1_out;

// AND gate
assign and_out = a2_out & b2_out;

// XOR gate
assign z = or_out ^ and_out;

endmodule

module A(
    input x,
    input y,
    output z
);
    assign z = (x ^ y) & x;
endmodule

module B(
    input x,
    input y,
    output reg z
);
    always @(*) begin
        if (x == 0 && y == 0)
            z = 1;
        else if (x == 1 && y == 1)
            z = 1;
        else
            z = 0;
    end
endmodule

module top_module(
	input x,
	input y,
	output z
);

    wire z_a1, z_b1, z_a2, z_b2;
    wire or_out, and_out;

    // Instantiate Module A (twice)
    assign z_a1 = (x ^ y) & x;
    assign z_a2 = (x ^ y) & x;

    // Instantiate Module B (twice)
    reg z_b1_reg, z_b2_reg;

    always @(x or y) begin
        if (x == 0 && y == 0)
            z_b1_reg <= 1;
        else if (x == 1 && y == 1)
            z_b1_reg <= 1;
        else
            z_b1_reg <= 0;
    end

    always @(x or y) begin
        if (x == 0 && y == 0)
            z_b2_reg <= 1;
        else if (x == 1 && y == 1)
            z_b2_reg <= 1;
        else
            z_b2_reg <= 0;
    end

    assign z_b1 = z_b1_reg;
    assign z_b2 = z_b2_reg;

    // OR and AND gates
    assign or_out = z_a1 | z_b1;
    assign and_out = z_a2 & z_b2;

    // Final XOR
    assign z = or_out ^ and_out;

endmodule


module top_module(
	input clk,
	input load,
	input [1:0] ena,
	input [99:0] data,
	output reg [99:0] q);

    always @(posedge clk) begin
        if (load)
            q <= data;
        else begin
            case (ena)
                2'b01: q <= {q[0], q[99:1]};     // Rotate right
                2'b10: q <= {q[98:0], q[99]};    // Rotate left
                default: q <= q;                 // No rotation
            endcase
        end
    end

endmodule

module top_module(
	input clk,
	input load,
	input [1:0] ena,
	input [99:0] data,
	output reg [99:0] q);

    always @(posedge clk) begin
        if (load) begin
            q <= data;
        end else begin
            case (ena)
                2'b01: q <= {q[0], q[99:1]};     // rotate right
                2'b10: q <= {q[98:0], q[99]};    // rotate left
                default: q <= q;                 // no rotation
            endcase
        end
    end

endmodule

module top_module(
	input clk,
	input load,
	input [1:0] ena,
	input [99:0] data,
	output reg [99:0] q);

    always @(posedge clk) begin
        if (load) begin
            q <= data;
        end else begin
            case (ena)
                2'b01: q <= {q[0], q[99:1]};     // Rotate right
                2'b10: q <= {q[98:0], q[99]};    // Rotate left
                default: q <= q;                 // No rotation
            endcase
        end
    end

endmodule


module top_module(
	input clk,
	input reset,
	output reg [9:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 10'd0;
        else if (q == 10'd999)
            q <= 10'd0;
        else
            q <= q + 1'b1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [9:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 10'd0;
        else if (q == 10'd999)
            q <= 10'd0;
        else
            q <= q + 1'd1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [9:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 10'd0;
        end else if (q == 10'd999) begin
            q <= 10'd0;
        end else begin
            q <= q + 1'b1;
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [9:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 10'd0;
        end else if (q == 10'd999) begin
            q <= 10'd0;
        end else begin
            q <= q + 1'd1;
        end
    end

endmodule


module top_module(
	input in,
	output out
);

assign out = ~in;

endmodule


module top_module (
	input in,
	input [9:0] state,
	output [9:0] next_state,
	output out1,
	output out2
);

    assign next_state[0] = (~in & (state[0] | state[1] | state[2] | state[3] | state[4])) | (state[7] & ~in) | (state[8] & ~in) | (state[9] & ~in);
    assign next_state[1] = (state[0] & in) | (state[8] & in) | (state[9] & in);
    assign next_state[2] = state[1] & in;
    assign next_state[3] = state[2] & in;
    assign next_state[4] = state[3] & in;
    assign next_state[5] = state[4] & in;
    assign next_state[6] = state[5] & in;
    assign next_state[7] = state[6] & in;
    assign next_state[8] = state[5] & ~in;
    assign next_state[9] = state[6] & ~in;

    assign out1 = state[8] | state[9];
    assign out2 = state[7] | state[9];

endmodule

module top_module (
	input in,
	input [9:0] state,
	output [9:0] next_state,
	output out1,
	output out2);

    assign next_state[0] = (state[0] & ~in) | (state[1] & ~in) | (state[2] & ~in) | (state[3] & ~in) | (state[4] & ~in) | (state[7] & ~in) | (state[8] & ~in) | (state[9] & ~in);
    assign next_state[1] = (state[0] & in) | (state[8] & in) | (state[9] & in);
    assign next_state[2] = state[1] & in;
    assign next_state[3] = state[2] & in;
    assign next_state[4] = state[3] & in;
    assign next_state[5] = state[4] & in;
    assign next_state[6] = state[5] & in;
    assign next_state[7] = state[6] & in;
    assign next_state[8] = state[5] & ~in;
    assign next_state[9] = state[6] & ~in;

    assign out1 = state[8] | state[9];
    assign out2 = state[7] | state[9];

endmodule

module top_module (
	input in,
	input [9:0] state,
	output [9:0] next_state,
	output out1,
	output out2);

    assign next_state[0] = (~in & (state[0] | state[1] | state[2] | state[3] | state[4])) | (state[7] & ~in) | (state[8] & ~in) | (state[9] & ~in);
    assign next_state[1] = (state[0] & in) | (state[8] & in) | (state[9] & in);
    assign next_state[2] = state[1] & in;
    assign next_state[3] = state[2] & in;
    assign next_state[4] = state[3] & in;
    assign next_state[5] = state[4] & in;
    assign next_state[6] = state[5] & in;
    assign next_state[7] = state[6] & in;
    assign next_state[8] = state[5] & ~in;
    assign next_state[9] = state[6] & ~in;

    assign out1 = state[8] | state[9];
    assign out2 = state[7] | state[9];

endmodule

module top_module (
	input in,
	input [9:0] state,
	output [9:0] next_state,
	output out1,
	output out2
);

    assign next_state[0] = (~in & (state[0] | state[1] | state[2] | state[3] | state[4])) | (~in & state[7]) | (~in & state[8]) | (~in & state[9]);
    assign next_state[1] = (in & state[0]) | (in & state[8]) | (in & state[9]);
    assign next_state[2] = in & state[1];
    assign next_state[3] = in & state[2];
    assign next_state[4] = in & state[3];
    assign next_state[5] = in & state[4];
    assign next_state[6] = in & state[5];
    assign next_state[7] = in & state[6] | (in & state[7]);
    assign next_state[8] = ~in & state[5];
    assign next_state[9] = ~in & state[6];

    assign out1 = state[8] | state[9];
    assign out2 = state[7] | state[9];

endmodule


module top_module (
	input clk,
	input j,
	input k,
	output reg Q
);

    always @(posedge clk) begin
        case ({j, k})
            2'b00: Q <= Q;     // No change
            2'b01: Q <= 1'b0;  // Reset
            2'b10: Q <= 1'b1;  // Set
            2'b11: Q <= ~Q;    // Toggle
        endcase
    end

endmodule

module top_module (
	input clk,
	input j,
	input k,
	output reg Q
);

    always @(posedge clk) begin
        case ({j,k})
            2'b00: Q <= Q;      // No change
            2'b01: Q <= 1'b0;   // Reset
            2'b10: Q <= 1'b1;   // Set
            2'b11: Q <= ~Q;     // Toggle
        endcase
    end

endmodule


module top_module (
	input [2:0] in,
	output [1:0] out
);

    assign out = in[0] + in[1] + in[2];

endmodule


module top_module (
	input a,
	input b,
	input c,
	input d,
	input e,
	output [24:0] out
);

    wire [4:0] inputs = {a, b, c, d, e};

    genvar i, j;
    generate
        for (i = 0; i < 5; i = i + 1) begin : outer_loop
            for (j = 0; j < 5; j = j + 1) begin : inner_loop
                assign out[i*5 + j] = ~(inputs[i] ^ inputs[j]);
            end
        end
    endgenerate

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	input e,
	output [24:0] out
);

    assign out[24] = ~(a ^ a);
    assign out[23] = ~(a ^ b);
    assign out[22] = ~(a ^ c);
    assign out[21] = ~(a ^ d);
    assign out[20] = ~(a ^ e);

    assign out[19] = ~(b ^ a);
    assign out[18] = ~(b ^ b);
    assign out[17] = ~(b ^ c);
    assign out[16] = ~(b ^ d);
    assign out[15] = ~(b ^ e);

    assign out[14] = ~(c ^ a);
    assign out[13] = ~(c ^ b);
    assign out[12] = ~(c ^ c);
    assign out[11] = ~(c ^ d);
    assign out[10] = ~(c ^ e);

    assign out[9] = ~(d ^ a);
    assign out[8] = ~(d ^ b);
    assign out[7] = ~(d ^ c);
    assign out[6] = ~(d ^ d);
    assign out[5] = ~(d ^ e);

    assign out[4] = ~(e ^ a);
    assign out[3] = ~(e ^ b);
    assign out[2] = ~(e ^ c);
    assign out[1] = ~(e ^ d);
    assign out[0] = ~(e ^ e);

endmodule

module top_module (
	input a,
	input b,
	input c,
	input d,
	input e,
	output [24:0] out
);

    wire [4:0] inputs = {a, b, c, d, e};

    generate
        genvar i, j;
        for (i = 0; i < 5; i = i + 1) begin : outer_loop
            for (j = 0; j < 5; j = j + 1) begin : inner_loop
                assign out[i*5 + j] = ~(inputs[i] ^ inputs[j]);
            end
        end
    endgenerate

endmodule


module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output walk_left,
	output walk_right
);

    parameter LEFT = 1'b0, RIGHT = 1'b1;
    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT:  next_state = (bump_left) ? RIGHT : LEFT;
            RIGHT: next_state = (bump_right) ? LEFT : RIGHT;
        endcase
    end

    assign walk_left = (state == LEFT);
    assign walk_right = (state == RIGHT);

endmodule

module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output walk_left,
	output walk_right
);

    parameter LEFT = 1'b0;
    parameter RIGHT = 1'b1;

    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT: next_state = (bump_left) ? RIGHT : LEFT;
            RIGHT: next_state = (bump_right) ? LEFT : RIGHT;
            default: next_state = LEFT;
        endcase
    end

    assign walk_left = (state == LEFT);
    assign walk_right = (state == RIGHT);

endmodule

module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output reg walk_left,
	output reg walk_right
);

    parameter LEFT = 1'b0;
    parameter RIGHT = 1'b1;

    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT:
                if (bump_left)
                    next_state = RIGHT;
                else
                    next_state = LEFT;
            RIGHT:
                if (bump_right)
                    next_state = LEFT;
                else
                    next_state = RIGHT;
        endcase
    end

    always @(*) begin
        case (state)
            LEFT: begin
                walk_left = 1'b1;
                walk_right = 1'b0;
            end
            RIGHT: begin
                walk_left = 1'b0;
                walk_right = 1'b1;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output reg walk_left,
	output reg walk_right
);

    parameter LEFT = 1'b0;
    parameter RIGHT = 1'b1;

    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT: next_state = (bump_left) ? RIGHT : LEFT;
            RIGHT: next_state = (bump_right) ? LEFT : RIGHT;
            default: next_state = LEFT;
        endcase
    end

    always @(*) begin
        case (state)
            LEFT: begin
                walk_left = 1'b1;
                walk_right = 1'b0;
            end
            RIGHT: begin
                walk_left = 1'b0;
                walk_right = 1'b1;
            end
            default: begin
                walk_left = 1'b1;
                walk_right = 1'b0;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output reg walk_left,
	output reg walk_right
);

    parameter LEFT = 1'b0, RIGHT = 1'b1;
    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT:
                if (bump_left)
                    next_state = RIGHT;
                else
                    next_state = LEFT;
            RIGHT:
                if (bump_right)
                    next_state = LEFT;
                else
                    next_state = RIGHT;
        endcase
    end

    always @(*) begin
        case (state)
            LEFT: begin
                walk_left = 1'b1;
                walk_right = 1'b0;
            end
            RIGHT: begin
                walk_left = 1'b0;
                walk_right = 1'b1;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output walk_left,
	output walk_right
);

    parameter LEFT = 1'b0, RIGHT = 1'b1;
    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT: next_state = (bump_left) ? RIGHT : LEFT;
            RIGHT: next_state = (bump_right) ? LEFT : RIGHT;
            default: next_state = LEFT;
        endcase
    end

    assign walk_left = (state == LEFT);
    assign walk_right = (state == RIGHT);

endmodule

module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output reg walk_left,
	output reg walk_right
);

    parameter LEFT = 1'b0, RIGHT = 1'b1;
    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT: next_state = (bump_left) ? RIGHT : LEFT;
            RIGHT: next_state = (bump_right) ? LEFT : RIGHT;
        endcase
    end

    always @(*) begin
        case (state)
            LEFT: begin
                walk_left = 1'b1;
                walk_right = 1'b0;
            end
            RIGHT: begin
                walk_left = 1'b0;
                walk_right = 1'b1;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input areset,
	input bump_left,
	input bump_right,
	output walk_left,
	output walk_right
);

    parameter LEFT = 1'b0;
    parameter RIGHT = 1'b1;

    reg state, next_state;

    always @(posedge clk or posedge areset) begin
        if (areset)
            state <= LEFT;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            LEFT: next_state = (bump_left) ? RIGHT : LEFT;
            RIGHT: next_state = (bump_right) ? LEFT : RIGHT;
        endcase
    end

    assign walk_left = (state == LEFT);
    assign walk_right = (state == RIGHT);

endmodule


module top_module (
	input a,
	input b,
	output q
);

    assign q = a & b;

endmodule


module top_module(
	input p1a,
	input p1b,
	input p1c,
	input p1d,
	input p1e,
	input p1f,
	output p1y,
	input p2a,
	input p2b,
	input p2c,
	input p2d,
	output p2y
);

    wire and1, and2, and3, and4;

    assign and1 = p1a & p1b & p1c;
    assign and2 = p1d & p1e & p1f;
    assign and3 = p2a & p2b;
    assign and4 = p2c & p2d;

    assign p1y = and1 | and2;
    assign p2y = and3 | and4;

endmodule

module top_module(
	input p1a,
	input p1b,
	input p1c,
	input p1d,
	input p1e,
	input p1f,
	output p1y,
	input p2a,
	input p2b,
	input p2c,
	input p2d,
	output p2y
);

    wire and1_out, and2_out, and3_out, and4_out;

    assign and1_out = p1a & p1b & p1c;
    assign and2_out = p1d & p1e & p1f;
    assign and3_out = p2a & p2b;
    assign and4_out = p2c & p2d;

    assign p1y = and1_out | and2_out;
    assign p2y = and3_out | and4_out;

endmodule


module top_module (
	input clk,
	input x,
	input [2:0] y,
	output reg Y0,
	output reg z
);

    always @(*) begin
        case (y)
            3'b000: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b001: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
            3'b010: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b011: begin
                Y0 = x;
                z = 1'b1;
            end
            3'b100: begin
                Y0 = 1'b0;
                z = 1'b1;
            end
            default: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input x,
	input [2:0] y,
	output reg Y0,
	output reg z
);

    always @(*) begin
        case (y)
            3'b000: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b001: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
            3'b010: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b011: begin
                Y0 = ~x;
                z = 1'b1;
            end
            3'b100: begin
                Y0 = 1'b1;
                z = 1'b1;
            end
            default: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input x,
	input [2:0] y,
	output reg Y0,
	output reg z
);

    always @(*) begin
        case (y)
            3'b000: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b001: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
            3'b010: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b011: begin
                Y0 = x;
                z = 1'b1;
            end
            3'b100: begin
                Y0 = 1'b1;
                z = 1'b1;
            end
            default: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input x,
	input [2:0] y,
	output reg Y0,
	output reg z
);

    always @(*) begin
        case (y)
            3'b000: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b001: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
            3'b010: begin
                Y0 = x;
                z = 1'b0;
            end
            3'b011: begin
                Y0 = ~x;
                z = 1'b1;
            end
            3'b100: begin
                Y0 = 1'b0;
                z = 1'b1;
            end
            default: begin
                Y0 = 1'b0;
                z = 1'b0;
            end
        endcase
    end

endmodule


module top_module (
	input in1,
	input in2,
	output logic out
);

    assign out = ~(in1 | in2);

endmodule


module top_module (
	input a,
	input b,
	input c,
	output w,
	output x,
	output y,
	output z  );

    assign w = a;
    assign x = b;
    assign y = b;
    assign z = c;

endmodule


module top_module (
	input clk,
	input d,
	input ar,
	output logic q
);

    always_ff @(posedge clk or posedge ar) begin
        if (ar)
            q <= 1'b0;
        else
            q <= d;
    end

endmodule

module top_module (
	input clk,
	input d,
	input ar,
	output logic q
);

always_ff @(posedge clk or posedge ar) begin
    if (ar) begin
        q <= 1'b0;
    end else begin
        q <= d;
    end
end

endmodule


module top_module (
	input [2:0] sel,
	input [3:0] data0,
	input [3:0] data1,
	input [3:0] data2,
	input [3:0] data3,
	input [3:0] data4,
	input [3:0] data5,
	output reg [3:0] out
);

    always @(*) begin
        case(sel)
            3'd0: out = data0;
            3'd1: out = data1;
            3'd2: out = data2;
            3'd3: out = data3;
            3'd4: out = data4;
            3'd5: out = data5;
            default: out = 4'b0000;
        endcase
    end

endmodule


module top_module(
	input clk,
	input load,
	input [9:0] data,
	output tc
);

reg [9:0] counter;

always @(posedge clk) begin
    if (load)
        counter <= data;
    else if (counter != 10'd0)
        counter <= counter - 1'b1;
end

assign tc = (counter == 10'd0);

endmodule

module top_module(
	input clk,
	input load,
	input [9:0] data,
	output tc
);

    reg [9:0] counter;

    always @(posedge clk) begin
        if (load)
            counter <= data;
        else if (counter != 10'b0)
            counter <= counter - 1'b1;
    end

    assign tc = (counter == 10'b0);

endmodule


module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

	localparam S0 = 3'b000;
	localparam S1 = 3'b001;
	localparam S11 = 3'b010;
	localparam S110 = 3'b011;
	localparam S1101 = 3'b100;

	reg [2:0] state, next_state;

	always @(posedge clk) begin
		if (reset) begin
			state <= S0;
			start_shifting <= 0;
		end else begin
			state <= next_state;
			if (state == S1101)
				start_shifting <= 1;
		end
	end

	always @(*) begin
		case (state)
			S0: next_state = data ? S1 : S0;
			S1: next_state = data ? S11 : S0;
			S11: next_state = data ? S11 : S110;
			S110: next_state = data ? S1101 : S0;
			S1101: next_state = S1101;
			default: next_state = S0;
		endcase
	end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

    reg [2:0] state, next_state;
    parameter S0 = 3'b000, S1 = 3'b001, S11 = 3'b010, S110 = 3'b011, S1101 = 3'b100;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            state <= next_state;
            if (state == S1101)
                start_shifting <= 1;
        end
    end

    always @(*) begin
        case (state)
            S0: next_state = data ? S1 : S0;
            S1: next_state = data ? S11 : S0;
            S11: next_state = data ? S11 : S110;
            S110: next_state = data ? S1101 : S0;
            S1101: next_state = S1101;
            default: next_state = S0;
        endcase
    end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

    reg [3:0] state;
    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S11 = 4'b0010,
              S110 = 4'b0011,
              S1101 = 4'b0100;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            case (state)
                S0: state <= data ? S1 : S0;
                S1: state <= data ? S11 : S0;
                S11: state <= data ? S11 : S110;
                S110: state <= data ? S1101 : S0;
                S1101: state <= S1101;
                default: state <= S0;
            endcase

            if (state == S1101)
                start_shifting <= 1;
        end
    end

endmodule

module top_module(
    input clk,
    input reset,
    input data,
    output reg start_shifting
);

    reg [3:0] state, next_state;
    parameter S0 = 4'b0000, S1 = 4'b0001, S11 = 4'b0011, S110 = 4'b0111, S1101 = 4'b1111;

    always @(posedge clk) begin
        if (reset)
            state <= S0;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            S0: next_state = data ? S1 : S0;
            S1: next_state = data ? S11 : S0;
            S11: next_state = data ? S11 : S110;
            S110: next_state = data ? S1101 : S0;
            S1101: next_state = S1101;
            default: next_state = S0;
        endcase
    end

    always @(posedge clk) begin
        if (reset)
            start_shifting <= 0;
        else if (state == S1101)
            start_shifting <= 1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

    reg [3:0] state;
    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S11 = 4'b0010,
              S110 = 4'b0011,
              S1101 = 4'b0100;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            case (state)
                S0: state <= data ? S1 : S0;
                S1: state <= data ? S11 : S0;
                S11: state <= data ? S11 : S110;
                S110: state <= data ? S1101 : S0;
                S1101: state <= S1101;
                default: state <= S0;
            endcase

            if (state == S1101) begin
                start_shifting <= 1;
            end
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

	parameter S0 = 3'b000;
	parameter S1 = 3'b001;
	parameter S11 = 3'b010;
	parameter S110 = 3'b011;
	parameter S1101 = 3'b100;

	reg [2:0] state, next_state;

	always @(posedge clk) begin
		if (reset) begin
			state <= S0;
			start_shifting <= 0;
		end else begin
			state <= next_state;
			if (state == S1101) start_shifting <= 1;
		end
	end

	always @(*) begin
		case (state)
			S0: next_state = data ? S1 : S0;
			S1: next_state = data ? S11 : S0;
			S11: next_state = data ? S11 : S110;
			S110: next_state = data ? S1101 : S0;
			S1101: next_state = S1101;
			default: next_state = S0;
		endcase
	end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

	reg [3:0] state, next_state;

	parameter S0 = 4'b0000;
	parameter S1 = 4'b0001;
	parameter S11 = 4'b0010;
	parameter S110 = 4'b0011;
	parameter S1101 = 4'b0100;

	always @(posedge clk) begin
		if (reset) begin
			state <= S0;
			start_shifting <= 0;
		end else begin
			state <= next_state;
			if (state == S1101)
				start_shifting <= 1;
		end
	end

	always @(*) begin
		case (state)
			S0: next_state = data ? S1 : S0;
			S1: next_state = data ? S11 : S0;
			S11: next_state = data ? S11 : S110;
			S110: next_state = data ? S1101 : S0;
			S1101: next_state = S1101;
			default: next_state = S0;
		endcase
	end

endmodule

module top_module(
    input clk,
    input reset,
    input data,
    output reg start_shifting
);

    // Define states
    parameter S0 = 3'b000;
    parameter S1 = 3'b001;
    parameter S11 = 3'b010;
    parameter S110 = 3'b011;
    parameter S1101 = 3'b100;

    reg [2:0] current_state, next_state;

    // State transition logic
    always @(posedge clk) begin
        if (reset)
            current_state <= S0;
        else
            current_state <= next_state;
    end

    // Next state logic
    always @(*) begin
        case (current_state)
            S0: next_state = data ? S1 : S0;
            S1: next_state = data ? S11 : S0;
            S11: next_state = data ? S11 : S110;
            S110: next_state = data ? S1101 : S0;
            S1101: next_state = S1101;
            default: next_state = S0;
        endcase
    end

    // Output logic
    always @(posedge clk) begin
        if (reset)
            start_shifting <= 0;
        else if (current_state == S1101)
            start_shifting <= 1;
    end

endmodule

module top_module(
    input clk,
    input reset,
    input data,
    output reg start_shifting
);

    reg [3:0] state;
    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S11 = 4'b0011,
              S110 = 4'b0111,
              S1101 = 4'b1111;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            case (state)
                S0: state <= data ? S1 : S0;
                S1: state <= data ? S11 : S0;
                S11: state <= data ? S11 : S110;
                S110: state <= data ? S1101 : S0;
                S1101: state <= S1101;
                default: state <= S0;
            endcase

            if (state == S1101) begin
                start_shifting <= 1;
            end
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

    reg [3:0] state, next_state;

    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S11 = 4'b0011,
              S110 = 4'b0111,
              S1101 = 4'b1111;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            state <= next_state;
            if (state == S1101) start_shifting <= 1;
        end
    end

    always @(*) begin
        case (state)
            S0: next_state = data ? S1 : S0;
            S1: next_state = data ? S11 : S0;
            S11: next_state = data ? S11 : S110;
            S110: next_state = data ? S1101 : S0;
            S1101: next_state = S1101;
            default: next_state = S0;
        endcase
    end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

    reg [3:0] state;
    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S11 = 4'b0011,
              S110 = 4'b0111,
              S1101 = 4'b1111;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            case (state)
                S0: state <= data ? S1 : S0;
                S1: state <= data ? S11 : S0;
                S11: state <= data ? S11 : S110;
                S110: state <= data ? S1101 : S0;
                S1101: state <= S1101;
                default: state <= S0;
            endcase

            if (state == S1101)
                start_shifting <= 1;
        end
    end

endmodule

module top_module(
    input clk,
    input reset,
    input data,
    output reg start_shifting
);

    reg [3:0] state;
    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S11 = 4'b0011,
              S110 = 4'b0110,
              S1101 = 4'b1101;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            case (state)
                S0: state <= data ? S1 : S0;
                S1: state <= data ? S11 : S0;
                S11: state <= data ? S11 : S110;
                S110: state <= data ? S1101 : S0;
                S1101: state <= S1101;
                default: state <= S0;
            endcase

            if (state == S1101)
                start_shifting <= 1;
        end
    end

endmodule

module top_module(
    input clk,
    input reset,
    input data,
    output reg start_shifting
);

    reg [3:0] state;
    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S2 = 4'b0010,
              S3 = 4'b0011,
              S4 = 4'b0100;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            case (state)
                S0: state <= data ? S1 : S0;
                S1: state <= data ? S2 : S0;
                S2: state <= data ? S2 : S3;
                S3: state <= data ? S4 : S0;
                S4: state <= S4;
                default: state <= S0;
            endcase

            if (state == S4) begin
                start_shifting <= 1;
            end
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	input data,
	output reg start_shifting
);

    reg [3:0] state, next_state;

    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S11 = 4'b0010,
              S110 = 4'b0011,
              S1101 = 4'b0100;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            state <= next_state;
            if (state == S1101)
                start_shifting <= 1;
        end
    end

    always @(*) begin
        case (state)
            S0: next_state = data ? S1 : S0;
            S1: next_state = data ? S11 : S0;
            S11: next_state = data ? S11 : S110;
            S110: next_state = data ? S1101 : S0;
            S1101: next_state = S1101;
            default: next_state = S0;
        endcase
    end

endmodule

module top_module(
    input clk,
    input reset,
    input data,
    output reg start_shifting
);

    reg [3:0] state;
    parameter S0 = 4'b0000,
              S1 = 4'b0001,
              S2 = 4'b0010,
              S3 = 4'b0011,
              S4 = 4'b0100;

    always @(posedge clk) begin
        if (reset) begin
            state <= S0;
            start_shifting <= 0;
        end else begin
            case (state)
                S0: state <= data ? S1 : S0;
                S1: state <= data ? S2 : S0;
                S2: state <= data ? S2 : S3;
                S3: state <= data ? S4 : S0;
                S4: state <= S4;
                default: state <= S0;
            endcase

            if (state == S4)
                start_shifting <= 1;
        end
    end

endmodule


module top_module(
	input clk,
	input [7:0] d,
	input reset,
	output reg [7:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 8'b0;
        end else begin
            q <= d;
        end
    end

endmodule

module top_module(
	input clk,
	input [7:0] d,
	input reset,
	output reg [7:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 8'b0;
        else
            q <= d;
    end

endmodule

module top_module(
	input clk,
	input [7:0] d,
	input reset,
	output reg [7:0] q
);

always @(posedge clk) begin
    if (reset)
        q <= 8'b0;
    else
        q <= d;
end

endmodule


module top_module(
	input clk,
	input [7:0] in,
	output reg [7:0] anyedge
);

reg [7:0] in_prev;

always @(posedge clk) begin
    in_prev <= in;
    anyedge <= in ^ in_prev;
end

endmodule

module top_module(
	input clk,
	input [7:0] in,
	output reg [7:0] anyedge
);

reg [7:0] prev_in;

always @(posedge clk) begin
    prev_in <= in;
    anyedge <= in ^ prev_in;
end

endmodule


module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd1;  // Reset to 1
        else if (q == 4'd10)
            q <= 4'd1;  // Wrap around to 1 after reaching 10
        else
            q <= q + 1'b1;  // Increment counter
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

	always @(posedge clk) begin
		if (reset)
			q <= 4'd1;
		else if (q == 4'd10)
			q <= 4'd1;
		else
			q <= q + 1'd1;
	end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q
);

always @(posedge clk) begin
    if (reset)
        q <= 4'd1;
    else if (q == 4'd10)
        q <= 4'd1;
    else
        q <= q + 1'b1;
end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd1;
        else if (q == 4'd10)
            q <= 4'd1;
        else
            q <= q + 1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q
);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd1;
        else if (q == 4'd10)
            q <= 4'd1;
        else
            q <= q + 1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q
);

always @(posedge clk) begin
    if (reset)
        q <= 4'd1;
    else if (q == 4'd10)
        q <= 4'd1;
    else
        q <= q + 1'd1;
end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd1;
        else if (q == 4'd10)
            q <= 4'd1;
        else
            q <= q + 1'b1;
    end

endmodule


module top_module (
	input clk,
	input a,
	output reg [2:0] q
);

    always @(posedge clk) begin
        if (a == 1'b1)
            q <= 3'd4;
        else if (q == 3'd0)
            q <= 3'd1;
        else if (q == 3'd6)
            q <= 3'd0;
        else
            q <= q + 1'b1;
    end

endmodule

module top_module (
	input clk,
	input a,
	output reg [2:0] q
);

    always @(posedge clk) begin
        if (a) begin
            q <= 3'd4;
        end else begin
            if (q == 3'd0) begin
                q <= 3'd1;
            end else if (q == 3'd6) begin
                q <= 3'd0;
            end else begin
                q <= q + 1'b1;
            end
        end
    end

endmodule

module top_module (
	input clk,
	input a,
	output reg [2:0] q
);

    always @(posedge clk) begin
        if (a) begin
            q <= 3'd4;
        end else begin
            if (q == 3'd0)
                q <= 3'd1;
            else if (q == 3'd6)
                q <= 3'd0;
            else
                q <= q + 1'b1;
        end
    end

endmodule

module top_module (
	input clk,
	input a,
	output reg [2:0] q
);

    always @(posedge clk) begin
        if (a) begin
            q <= 3'd4;
        end else begin
            if (q == 3'd0 || q == 3'd7) begin
                q <= 3'd1;
            end else begin
                q <= q + 1'b1;
            end
        end
    end

endmodule

module top_module (
	input clk,
	input a,
	output reg [2:0] q
);

    always @(posedge clk) begin
        if (a) begin
            q <= 3'd4;
        end else begin
            if (q == 3'd0) begin
                q <= 3'd1;
            end else if (q == 3'd6) begin
                q <= 3'd0;
            end else begin
                q <= q + 1;
            end
        end
    end

endmodule

module top_module (
	input clk,
	input a,
	output reg [2:0] q
);

    always @(posedge clk) begin
        if (a) begin
            q <= 3'd4;
        end else begin
            if (q == 3'd0 || q == 3'd6) begin
                q <= 3'd1;
            end else begin
                q <= q + 1'b1;
            end
        end
    end

endmodule


module top_module(
	input clk,
	input reset,
	output reg [4:0] q
);

    always @(posedge clk) begin
        if (reset) begin
            q <= 5'h1;  // Reset to 1
        end else begin
            q[4] <= q[3];
            q[3] <= q[2] ^ q[4];
            q[2] <= q[1];
            q[1] <= q[0];
            q[0] <= q[4];
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [4:0] q
);

    always @(posedge clk) begin
        if (reset) begin
            q <= 5'h1;  // Reset to 1
        end else begin
            q <= {q[3:0], q[4] ^ q[2]};
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [4:0] q
);

    always @(posedge clk) begin
        if (reset) begin
            q <= 5'b00001;
        end else begin
            q[4] <= q[3];
            q[3] <= q[2] ^ q[4];
            q[2] <= q[1];
            q[1] <= q[0];
            q[0] <= q[4];
        end
    end

endmodule


module top_module (
	input do_sub,
	input [7:0] a,
	input [7:0] b,
	output reg [7:0] out,
	output reg result_is_zero
);

    always @(*) begin
        case (do_sub)
            1'b0: out = a + b;
            1'b1: out = a - b;
        endcase

        result_is_zero = (out == 8'b0);
    end

endmodule


module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0101, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = x[1] | (~x[2] & x[3]);
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0101, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = x[1] | (x[3] & ~x[4]);
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1011, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = 1'b0; // Assigning don't-care outputs to 0
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case(x)
            4'b0001, 4'b0010, 4'b0100: f = 1'b0;
            4'b0111, 4'b1011, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = 1'b0;
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1000, 4'b1001, 4'b1010, 4'b1011, 4'b1100, 4'b1101: f = 1'b1;
            default: f = 1'b0; // Assigning 0 to don't-care conditions
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0101, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = x[3] | (~x[4] & x[2]);
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0111, 4'b1000, 4'b1001, 4'b1010, 4'b1011: f = 1'b1;
            4'b0010, 4'b0100, 4'b0110, 4'b1110: f = 1'b0;
            default: f = 1'b0; // Assigning don't-care outputs to 0
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1011, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = 1'b0; // Treating don't-cares as 0
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0101, 4'b1000: f = 1'b0;
            4'b0110, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = x[1] | (~x[2] & x[3]);
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1000, 4'b1001, 4'b1010, 4'b1011, 4'b1100: f = 1'b1;
            default: f = 1'b0; // Assigning don't-care conditions to 0
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1000, 4'b1001, 4'b1010, 4'b1011, 4'b1100, 4'b1101: f = 1'b1;
            default: f = 1'b0; // Assign don't-cares to 0 for simplicity
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0010, 4'b0100: f = 1'b0;
            4'b0110, 4'b1000, 4'b1001, 4'b1010, 4'b1011, 4'b1100, 4'b1101: f = 1'b1;
            4'b0111: f = 1'b1;
            default: f = 1'b0;  // Assigning 0 to don't-care conditions
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0101, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = x[1] | (x[3] & ~x[2]);
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1011, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = 1'b0; // Assigning 0 to don't-care conditions
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case(x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1011, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = 1'b0;  // Assigning 0 to don't-care conditions
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0111, 4'b1011, 4'b1100, 4'b1101, 4'b1110: f = 1'b1;
            default: f = 1'b0;  // Assigning don't-cares to 0 for simplicity
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0100, 4'b0110: f = 1'b0;
            4'b0101, 4'b1000, 4'b1001, 4'b1010, 4'b1100, 4'b1101: f = 1'b1;
            default: f = 1'b0;  // Assigning 0 to don't-care conditions
        endcase
    end

endmodule

module top_module (
	input [4:1] x,
	output logic f
);

    always_comb begin
        case (x)
            4'b0001, 4'b0010, 4'b0100: f = 1'b0;
            4'b0111, 4'b1000, 4'b1001, 4'b1010, 4'b1011, 4'b1100, 4'b1101: f = 1'b1;
            default: f = 1'b0; // Assign don't-care outputs to 0
        endcase
    end

endmodule


module top_module (
	input [7:0] code,
	output reg [3:0] out,
	output reg valid
);

    always @(*) begin
        case(code)
            8'h45: begin out = 4'd0; valid = 1'b1; end
            8'h16: begin out = 4'd1; valid = 1'b1; end
            8'h1e: begin out = 4'd2; valid = 1'b1; end
            8'h26: begin out = 4'd3; valid = 1'b1; end
            8'h25: begin out = 4'd4; valid = 1'b1; end
            8'h2e: begin out = 4'd5; valid = 1'b1; end
            8'h36: begin out = 4'd6; valid = 1'b1; end
            8'h3d: begin out = 4'd7; valid = 1'b1; end
            8'h3e: begin out = 4'd8; valid = 1'b1; end
            8'h46: begin out = 4'd9; valid = 1'b1; end
            default: begin out = 4'd0; valid = 1'b0; end
        endcase
    end

endmodule

module top_module (
	input [7:0] code,
	output reg [3:0] out,
	output reg valid
);

always @(*) begin
    case (code)
        8'h45: begin out = 4'd0; valid = 1'b1; end
        8'h16: begin out = 4'd1; valid = 1'b1; end
        8'h1e: begin out = 4'd2; valid = 1'b1; end
        8'h26: begin out = 4'd3; valid = 1'b1; end
        8'h25: begin out = 4'd4; valid = 1'b1; end
        8'h2e: begin out = 4'd5; valid = 1'b1; end
        8'h36: begin out = 4'd6; valid = 1'b1; end
        8'h3d: begin out = 4'd7; valid = 1'b1; end
        8'h3e: begin out = 4'd8; valid = 1'b1; end
        8'h46: begin out = 4'd9; valid = 1'b1; end
        default: begin out = 4'd0; valid = 1'b0; end
    endcase
end

endmodule


module top_module (
	input [7:0] in,
	output [7:0] out
);

	assign out[0] = in[7];
	assign out[1] = in[6];
	assign out[2] = in[5];
	assign out[3] = in[4];
	assign out[4] = in[3];
	assign out[5] = in[2];
	assign out[6] = in[1];
	assign out[7] = in[0];

endmodule


module top_module (
	input a,
	input b,
	input c,
	input d,
	output reg out
);

    always @(*) begin
        case ({a, b, c, d})
            4'b0100: out = 1'b0;
            4'b0101: out = 1'b0;
            4'b0000: out = 1'b0;
            4'b0001: out = 1'b0;
            4'b1000: out = 1'b1;
            4'b1001: out = 1'b1;
            4'b1100: out = 1'b1;
            4'b1101: out = 1'b1;
            4'b1110: out = 1'b1;
            4'b1111: out = 1'b1;
            4'b1010: out = 1'b1;
            4'b1011: out = 1'b1;
            default: out = 1'b1; // Covering don't care conditions
        endcase
    end

endmodule


module top_module(
	input clk,
	input shift_ena,
	input count_ena,
	input data,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (shift_ena) begin
            q <= {q[2:0], data};
        end else if (count_ena) begin
            q <= q - 1'b1;
        end
    end

endmodule

module top_module(
	input clk,
	input shift_ena,
	input count_ena,
	input data,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (shift_ena) begin
            q <= {data, q[3:1]};
        end
        else if (count_ena) begin
            q <= q - 1;
        end
    end

endmodule

module top_module(
	input clk,
	input shift_ena,
	input count_ena,
	input data,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (shift_ena) begin
            q <= {q[2:0], data};
        end else if (count_ena) begin
            q <= q - 1;
        end
    end

endmodule

module top_module(
    input clk,
    input shift_ena,
    input count_ena,
    input data,
    output reg [3:0] q
);

    always @(posedge clk) begin
        if (shift_ena) begin
            q <= {q[2:0], data};
        end
        else if (count_ena) begin
            q <= q - 1;
        end
    end

endmodule


module top_module(
	input in,
	output out);

	assign out = in;

endmodule


module top_module(
	input clk,
	input reset,
	output reg shift_ena
);

    reg [2:0] count;

    always @(posedge clk) begin
        if (reset) begin
            count <= 3'd0;
            shift_ena <= 1'b1;
        end else if (count < 3'd4) begin
            count <= count + 1'b1;
            shift_ena <= 1'b1;
        end else begin
            shift_ena <= 1'b0;
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg shift_ena
);

reg [2:0] count;

always @(posedge clk) begin
    if (reset) begin
        shift_ena <= 1'b1;
        count <= 3'd0;
    end else begin
        if (count < 3'd3) begin
            shift_ena <= 1'b1;
            count <= count + 1'b1;
        end else begin
            shift_ena <= 1'b0;
            count <= count;
        end
    end
end

endmodule

module top_module(
	input clk,
	input reset,
	output reg shift_ena
);

reg [2:0] count;

always @(posedge clk) begin
    if (reset) begin
        count <= 3'd0;
        shift_ena <= 1'b1;
    end else begin
        if (count < 3'd3) begin
            count <= count + 1'b1;
            shift_ena <= 1'b1;
        end else begin
            count <= count;
            shift_ena <= 1'b0;
        end
    end
end

endmodule

module top_module(
    input clk,
    input reset,
    output reg shift_ena
);

    reg [1:0] count;

    always @(posedge clk) begin
        if (reset) begin
            shift_ena <= 1'b1;
            count <= 2'b00;
        end else begin
            if (count < 2'b11) begin
                count <= count + 1'b1;
                shift_ena <= 1'b1;
            end else begin
                shift_ena <= 1'b0;
            end
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg shift_ena
);

reg [2:0] counter;

always @(posedge clk) begin
    if (reset) begin
        shift_ena <= 1'b1;
        counter <= 3'd0;
    end else begin
        if (counter < 3'd3) begin
            shift_ena <= 1'b1;
            counter <= counter + 1'b1;
        end else begin
            shift_ena <= 1'b0;
            counter <= counter;
        end
    end
end

endmodule

module top_module(
	input clk,
	input reset,
	output reg shift_ena
);

reg [2:0] counter;

always @(posedge clk) begin
    if (reset) begin
        shift_ena <= 1'b1;
        counter <= 3'd0;
    end else begin
        if (counter < 3'd3) begin
            shift_ena <= 1'b1;
            counter <= counter + 1'b1;
        end else begin
            shift_ena <= 1'b0;
            counter <= 3'd3;
        end
    end
end

endmodule

module top_module(
	input clk,
	input reset,
	output reg shift_ena
);

reg [2:0] state;
reg [1:0] count;

always @(posedge clk) begin
    if (reset) begin
        state <= 3'b001;
        count <= 2'b00;
        shift_ena <= 1'b1;
    end else begin
        case (state)
            3'b001: begin
                if (count == 2'b11) begin
                    state <= 3'b010;
                    count <= 2'b00;
                    shift_ena <= 1'b0;
                end else begin
                    count <= count + 1'b1;
                    shift_ena <= 1'b1;
                end
            end
            3'b010: begin
                shift_ena <= 1'b0;
            end
            default: begin
                state <= 3'b010;
                shift_ena <= 1'b0;
            end
        endcase
    end
end

endmodule

module top_module(
	input clk,
	input reset,
	output reg shift_ena
);

    reg [2:0] counter;

    always @(posedge clk) begin
        if (reset) begin
            counter <= 3'd3;
            shift_ena <= 1'b1;
        end else if (counter > 0) begin
            counter <= counter - 1'b1;
            shift_ena <= 1'b1;
        end else begin
            shift_ena <= 1'b0;
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output shift_ena);

    reg [2:0] count;
    reg shift_ena_reg;

    always @(posedge clk) begin
        if (reset) begin
            count <= 3'd3;
            shift_ena_reg <= 1'b1;
        end else if (count > 0) begin
            count <= count - 1'b1;
            shift_ena_reg <= 1'b1;
        end else begin
            count <= 3'd0;
            shift_ena_reg <= 1'b0;
        end
    end

    assign shift_ena = shift_ena_reg;

endmodule


module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'b0000;
        else
            q <= q + 1'b1;
    end

endmodule

module top_module(
    input clk,
    input reset,
    output reg [3:0] q
);

    always @(posedge clk) begin
        if (reset)
            q <= 4'b0000;
        else
            q <= q + 1'b1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'b0000;
        else
            q <= q + 1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 4'b0000;
        end else begin
            if (q == 4'b1111) begin
                q <= 4'b0000;
            end else begin
                q <= q + 1;
            end
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 4'b0000;
        end else begin
            if (q == 4'b1111) begin
                q <= 4'b0000;
            end else begin
                q <= q + 1'b1;
            end
        end
    end

endmodule


module top_module (
	input a,
	input b,
	input sel_b1,
	input sel_b2,
	output out_assign,
	output reg out_always
);

    // Using assign statement
    assign out_assign = (sel_b1 & sel_b2) ? b : a;

    // Using procedural if statement
    always @(*) begin
        if (sel_b1 & sel_b2)
            out_always = b;
        else
            out_always = a;
    end

endmodule

module top_module (
	input a,
	input b,
	input sel_b1,
	input sel_b2,
	output out_assign,
	output reg out_always
);

    assign out_assign = (sel_b1 & sel_b2) ? b : a;

    always @(*) begin
        if (sel_b1 & sel_b2)
            out_always = b;
        else
            out_always = a;
    end

endmodule


module top_module(
	input a,
	input b,
	input c,
	output out
);

    assign out = a | b | c;

endmodule

module top_module(
	input a,
	input b,
	input c,
	output out
);

    assign out = ~a | b | c;

endmodule

module top_module(
	input a,
	input b,
	input c,
	output out
);

    assign out = (~a & b) | (b) | (c);

endmodule


module top_module (
	input clk,
	input resetn,
	input [3:1] r,
	output [3:1] g
);

    parameter A = 2'b00, B = 2'b01, C = 2'b10, D = 2'b11;
    reg [1:0] state, next_state;

    always @(posedge clk) begin
        if (!resetn)
            state <= A;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            A: begin
                if (r[1]) next_state = B;
                else if (r[2]) next_state = C;
                else if (r[3]) next_state = D;
                else next_state = A;
            end
            B: begin
                if (r[1]) next_state = B;
                else next_state = A;
            end
            C: begin
                if (r[2]) next_state = C;
                else next_state = A;
            end
            D: begin
                if (r[3]) next_state = D;
                else next_state = A;
            end
            default: next_state = A;
        endcase
    end

    assign g[1] = (state == B);
    assign g[2] = (state == C);
    assign g[3] = (state == D);

endmodule

module top_module (
	input clk,
	input resetn,
	input [3:1] r,
	output [3:1] g
);

    // State encoding
    parameter A = 2'b00, B = 2'b01, C = 2'b10, D = 2'b11;

    reg [1:0] state, next_state;

    // State register
    always @(posedge clk) begin
        if (!resetn)
            state <= A;
        else
            state <= next_state;
    end

    // Next state logic
    always @(*) begin
        case (state)
            A: begin
                if (r[1]) next_state = B;
                else if (r[2]) next_state = C;
                else if (r[3]) next_state = D;
                else next_state = A;
            end
            B: next_state = r[1] ? B : A;
            C: next_state = r[2] ? C : A;
            D: next_state = r[3] ? D : A;
            default: next_state = A;
        endcase
    end

    // Output logic
    assign g[1] = (state == B);
    assign g[2] = (state == C);
    assign g[3] = (state == D);

endmodule

module top_module (
	input clk,
	input resetn,
	input [3:1] r,
	output [3:1] g
);

    reg [1:0] state, next_state;
    parameter A = 2'b00, B = 2'b01, C = 2'b10, D = 2'b11;

    always @(posedge clk) begin
        if (!resetn)
            state <= A;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            A: begin
                if (r[1])
                    next_state = B;
                else if (r[2])
                    next_state = C;
                else if (r[3])
                    next_state = D;
                else
                    next_state = A;
            end
            B: begin
                if (r[1])
                    next_state = B;
                else
                    next_state = A;
            end
            C: begin
                if (r[2])
                    next_state = C;
                else
                    next_state = A;
            end
            D: begin
                if (r[3])
                    next_state = D;
                else
                    next_state = A;
            end
            default: next_state = A;
        endcase
    end

    assign g[1] = (state == B);
    assign g[2] = (state == C);
    assign g[3] = (state == D);

endmodule


module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'd0;
        else if (q == 4'd9)
            q <= 4'd0;
        else
            q <= q + 1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset)
            q <= 4'b0000;
        else if (q == 4'b1001)
            q <= 4'b0000;
        else
            q <= q + 1'b1;
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q);

    always @(posedge clk) begin
        if (reset) begin
            q <= 4'b0000;
        end else if (q == 4'b1001) begin
            q <= 4'b0000;
        end else begin
            q <= q + 1'b1;
        end
    end

endmodule

module top_module(
	input clk,
	input reset,
	output reg [3:0] q
);

always @(posedge clk) begin
    if (reset)
        q <= 4'd0;
    else if (q == 4'd9)
        q <= 4'd0;
    else
        q <= q + 1'd1;
end

endmodule


module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output reg done
);

    parameter SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;
    reg [1:0] state, next_state;

    always @(posedge clk) begin
        if (reset)
            state <= SEARCH;
        else
            state <= next_state;
    end

    always @(*) begin
        next_state = state;
        done = 1'b0;

        case (state)
            SEARCH: begin
                if (in[3])
                    next_state = BYTE2;
            end
            BYTE2: begin
                next_state = BYTE3;
            end
            BYTE3: begin
                done = 1'b1;
                if (in[3])
                    next_state = BYTE2;
                else
                    next_state = SEARCH;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output done
);

    parameter SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;
    reg [1:0] state, next_state;
    reg done_reg;

    always @(posedge clk) begin
        if (reset)
            state <= SEARCH;
        else
            state <= next_state;
    end

    always @(*) begin
        next_state = state;
        done_reg = 1'b0;
        case (state)
            SEARCH: if (in[3]) next_state = BYTE2;
            BYTE2: next_state = BYTE3;
            BYTE3: begin
                next_state = in[3] ? BYTE2 : SEARCH;
                done_reg = 1'b1;
            end
        endcase
    end

    assign done = done_reg;

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output reg done
);

	reg [1:0] state, next_state;
	parameter S0 = 2'b00, S1 = 2'b01, S2 = 2'b10;

	always @(posedge clk) begin
		if (reset)
			state <= S0;
		else
			state <= next_state;
	end

	always @(*) begin
		next_state = state;
		done = 1'b0;
		case (state)
			S0: if (in[3]) next_state = S1;
			S1: next_state = S2;
			S2: begin
				if (in[3])
					next_state = S1;
				else
					next_state = S0;
				done = 1'b1;
			end
		endcase
	end

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output done
);

    reg [1:0] state, next_state;
    parameter SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;

    always @(posedge clk) begin
        if (reset)
            state <= SEARCH;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            SEARCH: next_state = (in[3]) ? BYTE2 : SEARCH;
            BYTE2:  next_state = BYTE3;
            BYTE3:  next_state = (in[3]) ? BYTE2 : SEARCH;
            default: next_state = SEARCH;
        endcase
    end

    assign done = (state == BYTE3);

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output reg done
);

	localparam SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;
	reg [1:0] state, next_state;

	always @(posedge clk) begin
		if (reset)
			state <= SEARCH;
		else
			state <= next_state;
	end

	always @(*) begin
		next_state = state;
		done = 1'b0;

		case (state)
			SEARCH: begin
				if (in[3])
					next_state = BYTE2;
			end
			BYTE2: begin
				next_state = BYTE3;
			end
			BYTE3: begin
				done = 1'b1;
				next_state = SEARCH;
			end
		endcase

		if (reset)
			next_state = SEARCH;
	end

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output done
);

reg [1:0] state, next_state;
parameter SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;

always @(posedge clk) begin
    if (reset)
        state <= SEARCH;
    else
        state <= next_state;
end

always @(*) begin
    next_state = state;
    case (state)
        SEARCH: if (in[3]) next_state = BYTE2;
        BYTE2: next_state = BYTE3;
        BYTE3: next_state = in[3] ? BYTE2 : SEARCH;
    endcase
end

assign done = (state == BYTE3);

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output done
);

reg [1:0] state, next_state;
parameter S0 = 2'b00, S1 = 2'b01, S2 = 2'b10;

always @(posedge clk) begin
    if (reset)
        state <= S0;
    else
        state <= next_state;
end

always @(*) begin
    case (state)
        S0: next_state = (in[3]) ? S1 : S0;
        S1: next_state = S2;
        S2: next_state = (in[3]) ? S1 : S0;
        default: next_state = S0;
    endcase
end

assign done = (state == S2) && (next_state == S1 || next_state == S0);

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output reg done
);

    reg [1:0] state;
    parameter SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;

    always @(posedge clk) begin
        if (reset) begin
            state <= SEARCH;
            done <= 0;
        end else begin
            case (state)
                SEARCH: begin
                    if (in[3]) begin
                        state <= BYTE2;
                    end
                    done <= 0;
                end
                BYTE2: begin
                    state <= BYTE3;
                    done <= 0;
                end
                BYTE3: begin
                    if (in[3]) begin
                        state <= BYTE2;
                    end else begin
                        state <= SEARCH;
                    end
                    done <= 1;
                end
                default: state <= SEARCH;
            endcase
        end
    end

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output reg done
);

    reg [1:0] state, next_state;
    parameter SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;

    always @(posedge clk) begin
        if (reset)
            state <= SEARCH;
        else
            state <= next_state;
    end

    always @(*) begin
        next_state = state;
        done = 1'b0;
        case (state)
            SEARCH: if (in[3]) next_state = BYTE2;
            BYTE2: next_state = BYTE3;
            BYTE3: begin
                next_state = in[3] ? BYTE2 : SEARCH;
                done = 1'b1;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output reg done
);

    reg [1:0] state, next_state;
    parameter SEARCH = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;

    always @(posedge clk) begin
        if (reset)
            state <= SEARCH;
        else
            state <= next_state;
    end

    always @(*) begin
        next_state = state;
        done = 1'b0;

        case (state)
            SEARCH: begin
                if (in[3])
                    next_state = BYTE2;
            end
            BYTE2: begin
                next_state = BYTE3;
            end
            BYTE3: begin
                done = 1'b1;
                if (in[3])
                    next_state = BYTE2;
                else
                    next_state = SEARCH;
            end
        endcase
    end

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output done
);

    reg [1:0] state, next_state;
    parameter IDLE = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;

    always @(posedge clk) begin
        if (reset)
            state <= IDLE;
        else
            state <= next_state;
    end

    always @(*) begin
        case (state)
            IDLE: next_state = (in[3]) ? BYTE2 : IDLE;
            BYTE2: next_state = BYTE3;
            BYTE3: next_state = (in[3]) ? BYTE2 : IDLE;
            default: next_state = IDLE;
        endcase
    end

    assign done = (state == BYTE3);

endmodule

module top_module (
	input clk,
	input [7:0] in,
	input reset,
	output done
);

reg [1:0] state, next_state;
parameter IDLE = 2'b00, BYTE2 = 2'b01, BYTE3 = 2'b10;

always @(posedge clk) begin
    if (reset)
        state <= IDLE;
    else
        state <= next_state;
end

always @(*) begin
    next_state = state;
    case (state)
        IDLE: if (in[3]) next_state = BYTE2;
        BYTE2: next_state = BYTE3;
        BYTE3: next_state = in[3] ? BYTE2 : IDLE;
    endcase
end

assign done = (state == BYTE3);

endmodule


module top_module (
	input a,
	input b,
	input sel,
	output out
);

    assign out = (sel) ? b : a;

endmodule

module top_module (
	input a,
	input b,
	input sel,
	output out
);

    assign out = (sel == 0) ? a : b;

endmodule

module top_module (
	input a,
	input b,
	input sel,
	output out
);

    assign out = sel ? b : a;

endmodule


module top_module (
	input [3:0] in,
	output out_and,
	output out_or,
	output out_xor
);

	assign out_and = ∈
	assign out_or = |in;
	assign out_xor = ^in;

endmodule


module top_module (
	input clk,
	input reset,
	input x,
	output reg z
);

reg [2:0] state, next_state;

always @(posedge clk) begin
    if (reset)
        state <= 3'b000;
    else
        state <= next_state;
end

always @(*) begin
    case (state)
        3'b000: next_state = x ? 3'b001 : 3'b000;
        3'b001: next_state = x ? 3'b100 : 3'b001;
        3'b010: next_state = x ? 3'b001 : 3'b010;
        3'b011: next_state = x ? 3'b010 : 3'b001;
        3'b100: next_state = x ? 3'b100 : 3'b011;
        default: next_state = 3'b000;
    endcase
end

always @(*) begin
    case (state)
        3'b011, 3'b100: z = 1'b1;
        default: z = 1'b0;
    endcase
end

endmodule