PS6

inputs = [[0,0,0],[0,0,1],[0,1,0],
          [0,1,1],[1,0,0],[1,0,1],
          [1,1,0],[1,1,1]]

def NOT(A):
    return 1 - A

def NAND(A,B):
    return NOT(A and B)

def XOR(A,B):
    if A == B:
        return 0
    return 1

def buffer(A,E):
    if E == 1:
        return A
    return 'Z'

def OUT(A,B):
    if A == B:
        return A
    elif A != 'Z' and B == 'Z':
        return A
    elif A == 'Z' and B != 'Z':
        return B

# def func(ABC):
#     A = ABC[0]
#     B = ABC[1]
#     C = ABC[2]
#
#     NAND1 = NAND(A,B)
#     print("NAND1:",NAND1)
#     XOR1 = XOR(B,C)
#     print("XOR1:",XOR1)
#     AND2 = NAND1 and XOR1
#     print("AND2:",AND2)
#     BUFFER1 = buffer(AND2,NAND1)
#     BUFFER2 = buffer(XOR1,AND2)
#     print("BUFFER1:",BUFFER1)
#     print("BUFFER2:",BUFFER2)
#     final = OUT(BUFFER1,BUFFER2)
#     return final

def func1(ABC):
    A = ABC[0]
    B = ABC[1]
    C = ABC[2]

    NAND1 = NAND(A,B)
    XOR1 = XOR(B,C)
    AND2 = NAND1 and XOR1
    BUFFER1 = buffer(AND2,NAND1)
    BUFFER2 = buffer(XOR1,AND2)
    final = OUT(BUFFER1,BUFFER2)
    return final

count = 1
for e in inputs:
    print(str(count)+":",func1(e))
    count += 1