import sys
def code(c:str, offset:int) -> str:
if c.isdigit():
return str((int(c) + offset) % 10)
if c.isupper():
return chr(ord('a') + (ord(c.lower()) + offset - ord('a') ) % 26)
else:
return chr(ord('A') + (ord(c.upper()) + offset - ord('A')) % 26)
def encode(string:str) -> str:
return ''.join([code(c, 1) for c in string])
def decode(string:str) -> str:
return ''.join([code(c, -1) for c in string])
raw_input = []
for i,line in enumerate(sys.stdin):
raw_input.append(line.strip())
if i == 2:
break
print(encode(raw_input[0]))
print(decode(raw_input[1]))
