#include <bits/stdc++.h>
using namespace std;

string dec2rome(int n) {
    string ans;
    int rep;
    if (n <= 4) {
        rep = n;
    } else if (n <= 8) {
        ans = "V";
        rep = n - 5;
    } else if (n == 9) {
        return "IX";
    } else {
        ans = "X";
        rep = n - 10;
    }
    for (int i = 0; i < rep; i++) ans += "I";
    return ans;
}

int rome2dec(string s) {
    map<char, int> m;
    m['I'] = 1;
    m['V'] = 5;
    m['X'] = 10;
    int ans = 0, prev = 0;
    for (char c : s) {
        ans += m[c];
        if (m[c] > prev) ans -= 2 * prev;
        prev = m[c];
    }
    return ans;
}

int main() {
    string s;
    int t;
    cin >> s >> t;
    cout << dec2rome((rome2dec(s) + t + 1199) % 12 + 1) << endl;
}