#!/usr/bin/env python2

name = raw_input().split(' ')

for jap in name:
    if jap == "ka":
        print "a",
    elif jap == "tu":
        print "b",
    elif jap == "mi":
        print "c",
    elif jap == "te":
        print "d",
    elif jap == "ku":
        print "e",
    elif jap == "lu":
        print "f",
    elif jap == "ji":
        print "g",
    elif jap == "ri":
        print "h",
    elif jap == "ki":
        print "i",
    elif jap == "zu":
        print "j",
    elif jap == "me":
        print "k",
    elif jap == "ta":
        print "l",
    elif jap == "rin":
        print "m",
    elif jap == "to":
        print "n",
    elif jap == "mo":
        print "o",
    elif jap == "no":
        print "p",
    elif jap == "ke":
        print "q",
    elif jap == "shi":
        print "r",
    elif jap == "ari":
        print "s",
    elif jap == "chi":
        print "t",
    elif jap == "do":
        print "u",
    elif jap == "ru":
        print "v",
    elif jap == "mei":
        print "w",
    elif jap == "na":
        print "x",
    elif jap == "fu":
        print "y",
    elif jap == "zi":
        print "z",