`timescale 1ns/1ns module top_module( input a, b, c, d, e, output [24:0] out ); wire [24:0] out1, out2; assign out1 = {{5{a}},{5{b}},{5{c}},{5{d}},{5{e}}}; assign out2 = {5{a,b,c,d,e}}; assign out = out1 ^~ out2; endmodule