2. Fan-Out Wire

How do you plan to solve it?

module top_module(  input a , output y1, output y2 ,output y3) ;
    // Declare Inputs and outputs here

     wire w1 ;
     assign w1 = a;
     assign y2 = w1;
    assign y1 = w1;
    assign y3 =w1;


endmodule