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

int main(){
    int x, n, m;
    cin >> x >> n >> m;

    bool af, bf;
    af = bf = false;

    for(int i = 0;i < n;i++){
        int t;
        cin >> t;
        if(t == x) af = true;
    }

    for(int i = 0;i < m;i++){
        int t;
        cin >> t;
        if(t == x) bf = true;
    }

    if(af && bf){
        cout << "MrMaxValu" << endl;
    }else if(af){
        cout << "MrMax" << endl;
    }else if(bf){
        cout << "MaxValu" << endl;
    }else{
        cout << -1 << endl;
    }

    return 0;
}