SystemC Simulation
0 0 -> 0
0 1 -> X
0 Z -> 0
0 X -> X
1 0 -> X
1 1 -> 1
1 Z -> 1
1 X -> X
Z 0 -> 0
Z 1 -> 1
Z Z -> Z
Z X -> X
X 0 -> X
X 1 -> X
X Z -> X
X X -> X