#include <iostream>
using namespace std;

int main() {
  int x, n, m;
  cin >> x >> n >> m;
  int a[n], b[m];
  for (int i = 0; i < n; i++) cin >> a[i];
  for (int i = 0; i < m; i++) cin >> b[i];

  bool mmflag = false, mvflag = false;
  for (int i = 0; i < n; i++) {
    if (a[i] == x) {
      mmflag = true;
      break;
    }
  }
  for (int i = 0; i < m; i++) {
    if (b[i] == x) {
      mvflag = true;
      break;
    }
  }

  if (mmflag && mvflag) {
    cout << "MrMaxValu" << endl;
  }
  else if (mmflag) {
    cout << "MrMax" << endl;
  }
  else if (mvflag) {
    cout << "MaxValu" << endl;
  }
  else {
    cout << -1 << endl;
  }
}