a_z = "abcdefghijklmnopqrstuvwxz"
A_Y = "ABCDEFJHIGKLMNOPQRSTUVWXY"
Z = "Z"
password = input()
for i in password:
    if i in "abc":
        i = "2"
    elif i in "def":
        i = "3"
    elif i in "ghi":
        i = "4"
    elif i in "jkl":
        i = "5"
    elif i in "mno":
        i = "6"
    elif i in "pqrs":
        i = "7"
    elif i in "tuv":
        i = "8"
    elif i in "wxyz":
        i = "9"
    elif i in A_Y:
        i = chr(ord(i.lower()) + 1)
    elif i in Z:
        i = "a"
    print(i, end="")