#include <bits/stdc++.h>
#define rep(i,n) for (int i=0; i<(n); ++i)
using namespace std;
using ll=long long;
int main(){
    string s; int t;
    cin>>s>>t;
    int x=0;
    int n=s.length();
    if(s=="IX"){
        x=9;
    }
    else{
        rep(i,n){
            if(s[i]=='I'){
                x++;
            }
            else if(s[i]=='V'){
                x+=5;
            }
            else{
                x+=10;
            }
        }
    }
    x+=t%12;
    if(x<0)x+=12;
    if(x>12)x-=12;
    if(x==9){
        cout<<"IX"<<endl;
    }
    else if(x==0||x==12){
        cout<<"XII"<<endl;
    }
    else{
        string ans;
        while(x!=0){
            if(x>=10){
                x-=10;
                ans.push_back('X');
            }
            else if(x>=5){
                x-=5;
                ans.push_back('V');
            }
            else{
                x--;
                ans.push_back('I');
            }
        }
        cout<<ans<<endl;
    }
}