first_seq = input().split()
sec_seq = input().split()
instructions = input().split(', ')


for instruction in instructions:
    start, end = map(int, instruction.split())
    if start < end:
        first_seq[start:end+1], sec_seq[start:end+1] = sec_seq[start:end+1], first_seq[start:end+1]

    else:
        first_seq[end:start+1], sec_seq[end:start+1] = sec_seq[end:start+1], first_seq[end:start+1]


print(' '.join(first_seq))
print(' '.join(sec_seq))