key = list(input())
alph = sorted("qwertyuiopasdfghjklzxcvbnm")
enc = dict()
dec = dict()
for i in range(len(key)):
    enc[key[i]] = alph[i]
    dec[alph[i]] = key[i]

inp = input()
print("".join([dec[c] if c in list("qwertyuiopasdfghjklzxcvbnm") else c for c in inp]))
print("".join([enc[c] if c in list("qwertyuiopasdfghjklzxcvbnm") else c for c in inp]))