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)

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