#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (n);i++)
#define sz(x) int(x.size())
typedef long long ll;
typedef pair<int,int> P;

int main(){
  int x, n, m;
  cin >> x >> n >> m;
  vector<int> a(n), b(m);
  rep(i,n) cin >> a[i];
  rep(i,m) cin >> b[i];
  bool ok1 = false, ok2 = false;
  for (int i = 0; i < n; i++) if (a[i] == x) ok1 = true;
  for (int j = 0; j < m; j++) if (b[j] == x) ok2 = true;
  if (ok1 & ok2) cout << "MrMaxValu" << endl;
  else if (ok1) cout << "MrMax" << endl;
  else if (ok2) cout << "MaxValu" << endl;
  else cout << -1 << endl;
  return 0;
}