#include <bits/stdc++.h>

using namespace std;

using ll = long long;

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int x, n, m;
    cin >> x >> n >> m;
    set<int> a, b;
    bool fa = false;
    for (int i = 0; i < n; ++i) {
        int y;
        cin >> y;
        if (y == x) fa = true;
    }

    bool fb = false;
    for (int i = 0; i < m; ++i) {
        int y;
        cin >> y;
        if (y == x) fb = true;
    }

    if (fa && fb) cout << "MrMaxValu";
    else if (fa) cout << "MrMax";
    else if (fb) cout << "MaxValu";
    else cout << -1;
    cout << endl;
    return 0;
}