In the following block diagram X and Y are two inputs, and Z is output. X and Y are digital signals. Design a circuit that if X leads Y, the output Z is 1 ; if Y leads X, the output Z is 0 . XleadinoYYleadinoX Note that X and Y cannot arrive at the same time. In the following block diagram X and Y are two inputs, and Z is output. X and Y are digital signals. Design a circuit that if X leads Y, the output Z is 1 ; if Y leads X, the output Z is 0 . XleadinoYYleadinoX Note that X and Y cannot arrive at the same time