#include<iostream>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>

using namespace std;

#define int long long
#define endl "\n"

constexpr long long INF = (long long)1e18;
constexpr long long MOD = 1'000'000'007; 

string yn(bool f){return f?"Yes":"No";}
string YN(bool f){return f?"YES":"NO";}



signed main(){
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	cout<<fixed<<setprecision(10);
	
	int X, N, M;
	bool f1 = false, f2 = false;
	
	cin>>X>>N>>M;
	
	for(int i = 0; i < N; i++){
		int A;
		cin>>A;
		if(A == X) f1 = true;
	}
	
	for(int i = 0; i < N; i++){
		int A;
		cin>>A;
		if(A == X) f2 = true;
	}
	
	if(f1) {
		if(f2) cout<<"MrMaxValu"<<endl;
		else cout<<"MrMax"<<endl;
	} else {
		if(f2) cout<<"MaxValu"<<endl;
		else cout<<-1<<endl;
	}
	
	return 0;
}