A = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
B = '1234567890bcdefghijklmnopqrstuvwxyzaBCDEFGHIJKLMNOPQRSTUVWXYZA'

s1 = input()
s2 = input()
ans = ''
res = ''

# 加密

for i in s1:
    if (i.isalpha() or i.isdigit()):
        ans += B[A.index(i)]
       
    else:
        ans += i
print(ans)

# 解密
for j in s2:
    if (j.isalpha() or j.isdigit()):
        res += A[B.index(j)]
    else:
        res += j
print(res)