using System;

namespace ATCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            string s = Console.ReadLine();
            string roma = s.Split(' ')[0];
            int t = int.Parse(s.Split(' ')[1]);
            int current = 0;
            foreach (char c in roma)
            {
                if (c == 'X')
                {
                    current += 10;
                }
                else if(c == 'V')
                {
                    current += 5;
                }
                else if(c == 'I')
                {
                    current += 1;
                }
            }
            while (t < 0)
            {
                t += 12;
            }
            int time;
            time = current + t;
            time = time%12;
            string p = "";
            if (time == 0)
            {
                p = "XII";
            }
            else
            {
                for (; time >= 10; time -= 10)
                {
                    p += 'X';
                }
                for (; time >= 5; time -= 5)
                {
                    p += 'V';
                }
                for (; time > 0; time--)
                {
                    p += 'I';
                }
            }
            Console.WriteLine(p);
            Console.ReadLine();
        }
    }
}