#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <stack>
#include <algorithm>
#include <string>
#include <map>
#include <iterator>
#include <set>
#include <queue>

using namespace std;


int main() {

    int X, N, M;
    cin >> X >> N >> M;

    unsigned r = 0;

    for (int i = 0; i < N; ++i) {
        int A;
        cin >> A;
        if (X == A) {
            r = r | 1;
        }
    }

    for (int i = 0; i < M; ++i) {
        int B;
        cin >> B;
        if (X == B) {
            r = r | (1 << 1);
        }
    }

    if(r == 1) {
        cout << "MrMax" << endl;
    } else if (r == 2) {
        cout << "MaxValu" << endl;
    } else if (r == 3) {
        cout << "MrMaxValu" << endl;
    } else {
        cout << "-1" << endl;
    }

    return 0;
}