Right-shifter. Build a 4-bit right-shift circuit. Use input wires x 0 x 1 x 2 x 3 , output wires z 0 z 1 z 2 z 3 , and control lines s 0 s 1 s 2 s 3 , where exactly one of the control lines is 1, to...

Right-shifter. Build a 4-bit right-shift circuit. Use input wires x₀
x₁
x₂
x₃, output wires z₀
z₁
z₂
z₃, and control lines s₀
s₁
s₂
s₃, where exactly one of the control lines is 1, to select the number of bit positions to shift. Base your design on the following four boolean equations: