# 20240914
A = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
B = '1234567890bcdefghijklmnopqrstuvwxyzaBCDEFGHIJKLMNOPQRSTUVWXYZA'
s1 = input()
s2 = input()
s3 = ''
s4 = ''
for i in s1:
    if i.isalpha() or i.isdigit():
           s3 += B[A.index(i)]
    else:
        s3 += i
for j in s2:
    if j.isalpha() or j.isdigit():
        s4 += A[B.index(j)]
print(s3)
print(s4)