#include <iostream>
#include <algorithm>
#include <string>
#include <cstdio>
using namespace std;

int main()
{
    string s1;
    int T;
    cin >> s1 >> T;

    int s = 0;
    if (s1 == "IX") s = 9;
    else
        for (int i = 0; i < s1.size(); i++)
            s += (s1[i] == 'I' ? 1 : (s1[i] == 'V' ? 5 : 10));

    int t = (s + T + 1200) % 12;
    cerr << s << " " << t << endl;

    if (t == 9) cout << "IX";
    else if (!t) cout << "XII";
    else {
        while (t) {
            if (t >= 10) {
                cout << "X";
                t -= 10;
            } else if (t >= 5) {
                cout << "V";
                t -= 5;
            } else {
                cout << "I";
                t--;
            }
        }
    }
    cout << endl;

    return 0;
}