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))