#define _USE_MATH_DEFINES
#include  <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include <stdlib.h>
#include<stdio.h>
#include <queue>
#include<map>
#include <sstream>
#include<set>
#include<stack>
#include<time.h>
#include <sys/types.h>
#include <tuple>


typedef long long int ll;
//#include<bits/stdc++.h>


using namespace std;



int main()
{

    int Q;
    Q = 1;
    //cin >> Q;
   
    while (Q--) {
        
        int n, m, x;
        cin >> x >> n >> m;

        int r = -1;

        for (int i = 0; i < n; i++) {
            int a;
            cin >> a;
            if (a == x)r = 1;
        }
        for (int i = 0; i < m; i++) {
            int a;
            cin >> a;
            if (a == x) {
                if (r>0)r =3;
                else r = 2;
            }
        }
        if (r == 1)cout << "MrMax";
        if (r == 2)cout << "MaxValu";
        if(r==3)cout << "MrMaxValu";
        if (r == -1)cout << -1;
        
    }

    return 0;
}