#include <iostream>
#include <algorithm>
#include <iterator>

using namespace std;

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

    int a[n], b[m];
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++) cin >> b[i];

    bool in_a = find(a, a + n, x) != (a + n);
    bool in_b = find(b, b + m, x) != (b + m);

    if (in_a && in_b) cout << "MrMaxValu";
    else if (in_a) cout << "MrMax";
    else if (in_b) cout << "MaxValu";
    else cout << "-1";
    cout << endl;

    return 0;
}