// #define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
int main() {
    // Input
    int X, N, M;
    cin >> X >> N >> M;
    set<int> A, B;
    rep(i, N) { int Ai; cin >> Ai; A.insert(Ai); }
    rep(i, M) { int Bi; cin >> Bi; B.insert(Bi); }

    // Output
    if ( A.count(X) &&  B.count(X)) cout << "MrMaxValu" << endl;
    if (!A.count(X) &&  B.count(X)) cout << "MaxValu"   << endl;
    if ( A.count(X) && !B.count(X)) cout << "MrMax"     << endl;
    if (!A.count(X) && !B.count(X)) cout << -1          << endl;
}