题解 | #简单密码#

a = list(input())
s = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']
ss =[2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7,7,8,8,8,9,9,9,9]
for i in a:
    if 'A' <= i <= 'Y':
        index = s.index(i.lower())
        print(s[index+1],end = '')
    elif i == 'Z':
        print('a',end = '')
    elif 'a' <= i <= 'z':
        index = s.index(i)
        print(ss[index],end = '')
    else:
        print(i,end = '')