题解 | #字符串加解密#

lis = []
while True:
    st = input()
    lis.append(st)
    if len(lis) == 2:
        break
a = []
b = []
for i in lis[0]:
    if i.islower():
        if i == 'z':
            i = 'A'
            a.append(i)
        else:
            a.append(chr(ord(i) + 1).upper())
    elif i.isupper():
        if i == 'Z':
            i = 'a'
            a.append(i)
        else:
            a.append(chr(ord(i) + 1).lower())
    elif i.isdigit():
        if i == '9':
            i = '0'
            a.append(i)
        else:
            a.append(str(int(i) + 1))
    else:
        a.append(i)

for i in lis[1]:
    if i.isupper():
        if i == 'A':
            i = 'z'
            b.append(i)
        else:
            b.append(chr(ord(i) - 1).lower())
    elif i.islower():
        if i == 'a':
            i = 'Z'
            b.append(i)
        else:
            b.append(chr(ord(i) - 1).upper())
    elif i.isdigit():
        if i == '0':
            i = '9'
            b.append(i)
        else:
            b.append(str(int(i) - 1))
    else:
        b.append(i)
print(''.join(a))
print(''.join(b))