s = input()
words = []
for i in s:
    if i.isupper():
        if i =='Z':
            words.append('a')
        else:
            words.append(chr(ord(i.lower()) + 1))
    if i.isdigit():
        words.append(i)
    if i.islower():
        if i in 'abc':
            words.append('2')
        if i in 'def':
            words.append('3')
        if i in 'ghi':
            words.append('4')
        if i in 'jkl':
            words.append('5')
        if i in 'mno':
            words.append('6')
        if i in 'pqrs':
            words.append('7')
        if i in 'tuv':
            words.append('8')
        if i in 'wxyz':
            words.append('9')

print(''.join(words))