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

template<typename T>
void fin(T a){
  cout<<a<<endl;
  exit(0);
}
signed main(){
    int x,n,m;cin>>x>>n>>m;
    set<int> mr,va;
    while(n--){int a;cin>>a;mr.insert(a);}
    while(m--){int a;cin>>a;va.insert(a);}
    if(mr.count(x)&&va.count(x))cout<<"MrMaxValu"<<endl;
    else if(mr.count(x))cout<<"MrMax"<<endl;
    else if(va.count(x))cout<<"MaxValu"<<endl;
    else cout<<"-1"<<endl;
}