using System;
namespace app{
	class MyClass{
		static void Main(){
			var t=new string[]{"I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"};
			var s =Console.ReadLine().Split();
			var now=Array.IndexOf(t,s[0])+1;
			var answer=(now + int.Parse(s[1])%12)%12;
			Console.WriteLine(t[answer-1]);
		}
	}
}