#include<bits/stdc++.h>
using namespace std;
using Int = long long;
template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}


template<typename T> void drop(const T &x){cout<<x<<endl;exit(0);}

//INSERT ABOVE HERE
signed main(){
  Int x,n,m;
  cin>>x>>n>>m;
  vector<Int> as(n),bs(m);
  for(Int i=0;i<n;i++) cin>>as[i];
  for(Int i=0;i<n;i++) cin>>bs[i];

  Int fa=count(as.begin(),as.end(),x);
  Int fb=count(bs.begin(),bs.end(),x);

  if(fa&&fb) drop("MrMaxValu");
  if(fa) drop("MrMax");
  if(fb) drop("MaxValu");
  drop(-1);
  return 0;
}