题解 | #简单密码#

from math import e
a= input()
res = list(a)

for i in range(len(a)):
    if 'A'<=a[i]<='Z':
        if a[i] == 'Z':
            res[i]='a'
        else:
            res[i] = chr(ord(a[i])+33)
    elif 'a'<=a[i]<='z':
        if a[i] in 'abc':
            res[i] = '2'
        if a[i] in 'def':
            res[i] = '3'
        if a[i] in 'ghi':
            res[i] = '4'
        if a[i] in 'jkl':
            res[i] = '5'
        if a[i] in 'mno':
            res[i] = '6'
        if a[i] in 'pqrs':
            res[i] = '7'
        if a[i] in 'tuv':
            res[i] = '8'
        if a[i] in 'wxyz':
            res[i] = '9'
    else:
        continue
print(''.join(res))