#include <bits/stdc++.h>

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

    vector<int> a(n);
    vector<int> b(m);

    for (auto &i: a) {
        cin >> i;
    }

    for (auto &i: b) {
        cin >> i;
    }

    bool max = false;
    bool valu = false;
    if (find(a.begin(), a.end(), x) != a.end())
        max = true;
    if (find(b.begin(), b.end(), x) != b.end())
        valu = true;

    if (max && valu)
        cout << "MrMaxValu" << endl;
    else if (max)
        cout << "MrMax" << endl;
    else if (valu)
        cout << "MaxValu" << endl;
    else
        cout << "-1" << endl;
}