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

int main() {
  int X, N, M; cin >> X >> N >> M;
  vector<int> S(100001, 1);
  for(int i = 0; i < N; i++){
    int A; cin >> A;
    S[A] *= 2;
  }
  for(int i = 0; i < M; i++){
    int A; cin >> A;
    S[A] *= 3;
  }
  if(S[X] == 6) cout << "MrMaxValu" << endl;
  else if(S[X] == 2) cout << "MrMax" << endl;
  else if(S[X] == 3) cout << "MaxValu" << endl;
  else cout << -1 << endl;
}