#include <bits/stdc++.h>

using namespace std;

int main() {
    int X, N, M;
    cin >> X >> N >> M;

    vector<int> a(N), b(M);
    for (int i = 0; i < N; ++i) cin >> a[i];
    for (int i = 0; i < M; ++i) cin >> b[i];
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    auto okA = (find(a.begin(), a.end(), X) != a.end());
    auto okB = (find(b.begin(), b.end(), X) != b.end());

    if (okA and okB) {
        cout << "MrMaxValu" << endl;
    } else if (okA) {
        cout << "MrMax" << endl;

    } else if (okB) {
        cout << "MaxValu" << endl;
    } else {
        cout << "-1" << endl;
    }
    return 0;
}