#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(a) (a).begin(),(a).end()

int main(){
    string num[]={"I","II","III","IIII","V","VI","VII","VIII","IX","X","XI","XII"};
    int time=0;
    {
        string temp;cin>>temp;
        REP(i,12){
            if(temp==num[i]){
                time=i+1;
                break;
            }
        }
    }
    int t;cin>>t;
    time+=t;
    cout<<num[(time%12>=0?time%12:time%12+12)-1]<<endl;
    return 0;
}