#include <bits/stdc++.h>

using namespace std;

#define lli long long int
#define REP(i,s,n) for(int i=s;i<n;i++)
#define MOD 1000000007
#define NUM 2520
#define INF (1LL<<50)
#define DEBUG 1
#define mp(a,b) make_pair(a,b)
#define SORT(V) sort(V.begin(),V.end())
#define PI (3.141592653589794)

signed main(){

	lli x,n,m;
	cin>>x>>n>>m;

	bool mix=false,maxV=false;

	REP(i,0,n){
		lli a;
		cin>>a;
		if(a==x)mix=true;
	}
	REP(i,0,m){
		lli b;
		cin>>b;
		if(b==x)maxV=true;
	}

	if(mix&&maxV)cout<<"MrMaxValu"<<endl;
	else if(mix)cout<<"MrMax"<<endl;
	else if(maxV)cout<<"MaxValu"<<endl;
	else cout<<-1<<endl;


	return 0;
}