#include <bits/stdc++.h>
using namespace std;
using namespace chrono;
#if __has_include(<atcoder/all>)
#include <atcoder/all>
using namespace atcoder;
#endif

int main() {
    int64_t x, n, m;
    cin >> x >> n >> m;
    vector<int64_t> as(n), bs(m);
    for (auto &&a : as) {
        cin >> a;
    }
    for (auto &&b : bs) {
        cin >> b;
    }

    ranges::sort(as);
    ranges::sort(bs);

    auto fa = ranges::binary_search(as, x);
    auto fb = ranges::binary_search(bs, x);

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

    return 0;
}