2. Fan-Out Wire

How do you plan to solve it?

Continous assignment

module top_module(
    // Declare Inputs and outputs here
    input wire a,
    output wire y1,
    output wire y2,
    output wire y3
);
    // Module functionality here
    assign y1 = a;
    assign y2 = a;
    assign y3 = a; 

endmodule