a = input() def f(x): l = [] for i in x: if i in list("abc"): l.append("2") elif i in list("def"): l.append("3") elif i in list("ghi"): l.append("4") elif i in list("jkl"): l.append("5") elif i in list("mno"): l.append("6") elif i in list("pqrs"): l.append("7") elif i in list("tuv"): l.append("8") elif i in list("wxyz"): l.append("9") elif i in list("0123456789"): l.append(i) else: temp = ord(i) l.append(chr((temp+33-97)%26+97)) return "".join(l) print(f(a))