# -*- coding: cp1252 -*-
def main():
    luku = input("Anna luku: ")
    while (luku > 1 and luku < 10):
        if luku == 1:
            print "I"
        elif luku == 2:
            print "II"
        elif luku == 3:
            print "III"
        elif luku == 4:
            print "IV"
        elif luku == 5:
            print "V"
        elif luku == 6:
            print "VI"
        elif luku == 7:
            print "VII"
        elif luku == 8:
            print "VIII"
        elif luku == 9:
            print "IX"
        elif luku == 10:
            print "X"
    else print "Et osaa valita edes lukua, häpeäisit"
main()