#include <cstdio>
#include <cstring>
#include <iostream>
#include <string>
#include <cmath>
#include <bitset>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <algorithm>
#include <complex>
#include <unordered_map>
#include <unordered_set>
#include <random>
#include <cassert>
#include <fstream>
#include <utility>
#include <functional>
#include <time.h>
#include <stack>
#include <array>
#define popcount __builtin_popcount
using namespace std;
typedef long long int ll;
typedef pair<int, int> P;

int main()
{
	int x, n, m;
	cin>>x>>n>>m;
	int a[100010]={}, b[100010]={};
	for(int i=0; i<n; i++){
		int a1; cin>>a1;
		a[a1]++;
	}
	for(int i=0; i<m; i++){
		int b1; cin>>b1;
		b[b1]++;
	}
	if(a[x] && b[x]) cout<<"MrMaxValu"<<endl;
	else if(a[x]) cout<<"MrMax"<<endl;
	else if(b[x]) cout<<"MaxValu"<<endl;
	else cout<<-1<<endl;
	return 0;
}