#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0; i<(int)(n); i++)

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  int x, n, m;
  cin >> x >> n >> m;

  bool ok[2] = {};
  int cnt[2] = {n, m};

  REP (i, 2) {
    REP (j, cnt[i]) {
      int tmp; cin >> tmp;
      if (tmp == x)
        ok[i] = true;
    }
  }

  if (ok[0] && ok[1])
    cout << "MrMaxValu" << endl;
  else if (ok[0])
    cout << "MrMax" << endl;
  else if (ok[1])
    cout << "MaxValu" << endl;
  else
    cout << -1 << endl;
  
  return 0;
}