懒鬼。。

```x=input()
y=input()
m,n='',''
A='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
B='BCDEFGHIJKLMNOPQRSTUVWXYZAbcdefghijklmnopqrstuvwxyza1234567890'
for i in x:
    m+=B[A.index(i)]
for i in y:
    n+=A[B.index(i)]
print(m)
print(n)