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

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

    bool mr = false;
    bool max = false;
    for (int i = 0; i < n; i++) {
        int ai;
        cin >> ai;
        if (ai == x) {
            mr = true;
        }
    }
    for (int i = 0; i < m; i++) {
        int bi;
        cin >> bi;
        if (bi == x) {
            max = true;
        }
    }

    if (mr && max) {
        cout << "MrMaxValu" << endl;
    } else if (mr && !max) {
        cout << "MrMax" << endl;
    } else if (!mr && max) {
        cout << "MaxValu" << endl;
    } else {
        cout << -1 << endl;
    }
}