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

int main(){
  ll x,n,m,fa=0,fb=0;
  cin >> x >> n >> m;
  vector<ll> a(n),b(m);
  for(int i=0;i<n;i++) cin >> a[i];
  for(int i=0;i<m;i++) cin >> b[i];
  for(int i=0;i<n;i++){
    if(x==a[i]) fa = 1;
  }
  for(int i=0;i<m;i++){
    if(x==b[i]) fb = 1;
  }
  
  if(fa==1&&fb==1) cout << "MrMaxValu" << endl;
  else if(fa==1&&fb==0) cout << "MrMax" << endl;
  else if(fa==0&&fb==1) cout << "MaxValu" << endl;
  else cout << "-1" <<endl;
  return 0;
}