using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Yuki
{
    class Program
    {
        static void Main(string[] args)
        {
            //入力・宣言
            string[] s = Console.ReadLine().Split();
            string r = s[0];
            int a = 0;
            int t = int.Parse(s[1]);

            //ローマ数字をアラビア数字に変換
            for (int i = 0; i < r.Length; i++)
            {
                if (r[i] == 'X')
                {
                    if (i != 0) a = 9;
                    else a = 10;
                }
                if (r[i] == 'V') a = 5;
                if (r[i] == 'I') a += 1;
            }

            //計算
            a = a + t;
            if ((a > 12) || (a < -12)) a = a % 12;
            if (a <= 0) a = 12 + a;

            //アラビア数字をローマ数字に変換
            r = "";
            if (a >= 10)
            {
                r = "X";
                a -= 10;
            }
            if (a == 9)
            {
                r = "IX";
                a -= 9;
            }
            if (a >= 5 && a != 9)
            {
                r = "V";
                a -= 5;
            }
            while (a > 0)
            {
                r += "I";
                a--;
            }

            //出力
            Console.WriteLine(r);
        }
    }
}