#include <iostream>
#include <vector>

using namespace std;

int main() {
    int x, n, m;
    cin >> x >> n >> m;
    vector<int> a(n), b(m);
    
    bool mrf = false;
    bool valf = false;

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

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

    if (mrf && valf) cout << "MrMaxValu" << endl;
    else if (mrf) cout << "MrMax" << endl;
    else if (valf) cout << "MaxValu" << endl;
    else cout << -1 << endl;
}