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

int main() {
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  int x, n, m;
  cin >> x >> n >> m;
  bool a = false, b = false;
  while (n--) {
    int y;
    cin >> y;
    a |= y == x;
  }
  while (m--) {
    int y;
    cin >> y;
    b |= y == x;
  }
  if (a and b) {
    cout << "MrMaxValu\n";
  } else if (a) {
    cout << "MrMax\n";
  } else if (b) {
    cout << "MaxValu\n";
  } else {
    cout << "-1\n";
  }
}