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

#define ll long long
#define rep(i, n) for (int i = 0; i < (n); i++)
#define P pair<int, int>

int main() {
  int x, n, m;
  cin >> x >> n >> m;
  x--;
  vector<bool> v1(100005), v2(100005);
  rep(i,n) {
    int a;
    cin >> a;
    a--;
    v1[a] = true;
  }
  rep(i,m) {
    int a;
    cin >> a;
    a--;
    v2[a] = true;
  }

  if (v1[x] && v2[x]) {
    cout << "MrMaxValu" << endl;
  } else if (v1[x]) {
    cout << "MrMax" << endl;
  } else if (v2[x]) {
    cout << "MaxValu" << endl;
  } else {
    cout << -1 << endl;
  }


}