using System;

class Program
{
    static void Main()
    {
        var a =  Console.ReadLine().Split(' ');
        var c = new[]{"XII","I","II","III","IIII","V","VI","VII","VIII","IX","X","XI"};
        int t = 0;
        for(int i=0;i<13;i++)
        {
            if(c[i]==a[0])
            {
                t=i;
                break;
            }
        }
        t+=int.Parse(a[1])+1200;
        t%=12;
        Console.WriteLine(c[t]);
        
    }
    
}