题解 | #简单密码#

while True:
    dic ={1:'1',2:'abc',3:'def',4:'ghi',5:'jkl',6:'mno',7:'pqrs',8:'tuv',9:'wxyz',0:'0'}
    try:
        s = input()
        for i in s:
            if i.isupper():
                i = i.lower()
                if i == 'z':
                    i = 'a'
                else:
                    i = chr(ord(i)+1)
                print(i,end='')
            elif i.islower():
                for k,v in dic.items():
                    if i in v:
                        print(k,end='')
                        break
            else:
                print(i,end='')
    except:
        break