#include <bits/stdc++.h>

using namespace std;

int main() {
  int x, n, m;
  cin >> x >> n >> m;
  vector<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 aa = false;
  bool bb = false;
  for (int i = 0; i < n; i++) {
    if (x == a[i]) aa = true;
  }
  for (int i = 0; i < m; i++) {
    if (x == b[i]) bb = true;
  }

  if (aa && bb) {
    cout << "MrMaxValu" << endl;
  } else if (!aa && !bb) {
    cout << -1 << endl;
  } else if (aa) {
    cout << "MrMax" << endl;
  } else if (bb) {
    cout << "MaxValu" << endl;
  }

  return 0;
}