#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstring>
#include <cstdlib>
#include <cmath>
using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int x, n, m;
    cin >> x >> n >> m;

    int r = 0;
    for (int h = 0; h < 2; h++) {
        for (int i = 0; i < n; i++) {
            int a;
            cin >> a;
            if (x == a) r |= 1 << h;
        }
        n = m;
    }

    if (r == 0) {
        cout << -1 << endl;
    } else if (r == 1) {
        cout << "MrMax" << endl;
    } else if (r == 2) {
        cout << "MaxValu" << endl;
    } else if (r == 3) {
        cout << "MrMaxValu" << endl;
    }

    return 0;
}