#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
typedef long long ll;
typedef pair<int,int> P;
int main()
{
  int X, N, M;
  cin >> X >> N >> M;
  vector<int> A(N);
  vector<int> B(M);
  rep(i, N) cin >> A.at(i);
  rep(i, M) cin >> B.at(i);
  bool mr=false, max=false;
  rep(i,N){
    if(X==A.at(i))
      mr = true;
  }
  rep(i,M){
    if(X==B.at(i))
      max = true;
  }

  if(mr&&max){
    cout << "MrMaxValu" << endl;
    return 0;
  }
  if(mr){
    cout << "MrMax" << endl;
    return 0;
  }
  if(max){
    cout << "MaxValu" << endl;
    return 0;
  }
  
  cout << -1 << endl;
}