#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(LL i = a;i<b; i++)
#define rrep(i,a,b) for(LL i = a;i>=b; i--)
#define INF ((1LL<<62)-(1LL<<31))
#define ooki 9,223,372,036,854,775,807
#define tii -9,223,372,036,854,775,808
typedef long long LL;
int main(){
   LL x,n,m;
  cin>>x>>n>>m;
  bool A = false,B=false;
  rep(i,0,n){
    int g;
    cin>>g;
    if(g==x){A=true;}
  }
  rep(i,0,m){
    int h;
    cin>>h;
    if(h==x){B=true;}
  }
  if(A&&B){cout<<"MrMaxValu"<<endl;}
  else if(A){cout<<"MrMax"<<endl;}
  else if(B){cout<<"MaxValu"<<endl;}
  else cout<<-1<<endl;
 
 
        
    
}