#include<iostream>
using namespace std;
int main(){
	int x,n,m,a,b;
	cin>>x>>n>>m;
	bool fa=0,fb=0;
	for(int i=0;i<n;i++){
		cin>>a;
		fa|=x==a;
	}
	for(int i=0;i<m;i++){
		cin>>b;
		fb|=x==b;
	}
	cout<<(fa?fb?"MrMaxValu":"MrMax":fb?"MaxValu":"-1")<<endl;
}