#include <bits/stdc++.h>
using namespace std;
#define ll long long int

int main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  int x,n,m; cin >> x >> n >> m;
  vector<int> a(n);
  vector<int> b(m);
  bool mr = false ,valu = false;
  for(int i=0;i<n;i++){
    cin >> a[i];
    if(a[i] == x){
      mr = true;
    }
  }
  for(int i=0;i<m;i++){
    cin >> b[i];
    if(b[i] == x){
      valu = true;
    }
  }
  
  if(mr){
    if(valu){
      cout << "MrMaxValu" << endl;
    }else{
      cout << "MrMax" << endl;
    }
  }else{
    if(valu){
      cout << "MaxValu" << endl;
    }else{
      cout << -1 << endl;
    }
  }
}