#include <iostream>
using namespace std;

int main(){
    int x,n,m; cin >> x >> n >> m;
    bool a = false, b = false;
    for(int i=0; i< n;i++){
        int t; cin >> t;
        if(t == x){
            a = true;
            break;
        }
    }
    for(int i=0; i< m;i++){
        int t; cin >> t;
        if(t == x){
            b = true;
            break;
        }
    }
    if(a&&b) cout << "MrMaxValu" << endl;
    else if(a) cout << "MrMax" << endl;
    else if(b) cout << "MaxValu" << endl;
    else cout << -1 << endl;
    return 0;
}