def fun1(value, i): for k in value: if i in k: return k[0] return 0

while True: try: s = input() result = '' value = ['2abc', '3def', '4ghi', '5jkl', '6mno', '7pqrs', '8tuv', '9wxyz'] for i in s: if i.islower(): result = result + fun1(value, i) elif i.isupper(): if i != 'Z': a = chr(ord(i.lower())+1) result = result + a elif i == 'Z': result = result + 'a'

        else:
            result = result + i
    print(result)

except:
    break