aa = input() res = [] for i in aa: if i.isdigit(): res.append(i) elif i.isupper() and i != 'Z': res.append(chr(ord(i.lower()) + 1)) elif i == 'Z': res.append('a') elif i.islower(): if i in 'abc': res.append('2') elif i in 'def': res.append('3') elif i in 'ghi': res.append('4') elif i in 'jkl': res.a...