题解 | #简单密码#

password = list(input())

for i,value in enumerate(password):
    if value in ['a','b','c']:
        password[i] = '2'
    elif value in ['d', 'e', 'f']:
        password[i] = '3'
    elif value in ['g','h','i']:
        password[i] = '4'
    elif value in ['j','k','l']:
        password[i] = '5'
    elif value in ['m','n','o']:
        password[i] = '6'
    elif value in ['p','q','r','s']:
        password[i] = '7'
    elif value in ['t','u','v']:
        password[i] = '8'
    elif value in ['w','x','y','z']:
        password[i] = '9'
    elif value.isupper() and value != 'Z':
        password[i] = chr(ord(password[i])+1).lower()
    elif value in ['Z']:
        password[i] = 'a'

print(''.join(password))