#include <bits/stdc++.h>
using namespace std;

int main() {
    int x, n, m, e;
    cin >> x >> n >> m;
    set<int> a, b;
    for (int i = 0; i < n; i++) {
        cin >> e;
        a.emplace(e);
    }
    for (int i = 0; i < m; i++) {
        cin >> e;
        b.emplace(e);
    }
    
    string ans = "-1";
    if (a.count(x) and b.count(x)) ans = "MrMaxValu";
    else if (a.count(x)) ans = "MrMax";
    else if (b.count(x)) ans = "MaxValu";
    cout << ans << endl;
    return 0;
}