import string

input = """
10101
A
1111111111111
"""

input = string.split(input)

first  = input[0]
operator = input[1]
second = input[2]
width = 1

while len(first) < len(second):
    first = string.zfill(first, width)
    width += 1
while len(first) > len(second):
    second = string.zfill(second, width)
    width += 1
print first
print second, operator

length = len(first)
i, output = 0, ''

while i < length:
    if operator == 'A':
        if first[i] == '1' and second[i] == '1':
            output = output + '1'
        else: output = output + '0'
    elif operator == 'O':
        if first[i] == '1' or second[i] == '1':
            output = output + '1'
        else: output = output + '0'
    elif operator == 'X':
        if (first[i] == '1' and second[i] == '0') or (first[i] == '0' and second[i] == '1'):
            output = output + '1'
        else: output = output + '0'
    i += 1

if int(output) == 0:
    output = '0'

print
print output