#include <bits/stdc++.h>
using namespace std;
using lint     = long long;
const lint inf = 1LL << 60;
const lint mod = 1000000007;

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int x, n, m;
    cin >> x >> n >> m;
    set<int> a, b;
    for (int i = 0; i < n; ++i) {
        int aa;
        cin >> aa;
        a.insert(aa);
    }
    for (int i = 0; i < m; ++i) {
        int bb;
        cin >> bb;
        b.insert(bb);
    }
    bool mr = a.count(x) == 1;
    bool va = b.count(x) == 1;
    if (mr && va)
        cout << "MrMaxValu"
             << "\n";
    else if (mr)
        cout << "MrMax"
             << "\n";
    else if (va)
        cout << "MaxValu"
             << "\n";
    else
        cout << -1 << "\n";
    return 0;
}