`timescale 1ns/1ns module comparator_4( input [3:0] A , input [3:0] B , output wire Y2 , //A>B output wire Y1 , //A=B output wire Y0 //A<B ); //assign Y2 = (A[3] > B[3]) | ((A[3] == B[3]) && (A[2] > B[2])) | ((A[3] == B[3]) && (A...