#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<map>
#define all(x) x.begin(),x.end()
#define pb push_back
#define ll long long
using namespace std;
int main() {
	int x,n,m;
	bool f = 0;
	bool g = 0;
	cin >> x>>n>>m;
	vector<int> a(n), b(m);
	for (int i = 0; i <n; i++) {
		cin >> a[i];
		if (a[i] == x) f = 1;
		}
	for (int i = 0; i < m; i++) {
		cin >> b[i];
		if (b[i] == x) g = 1;
	}
	if (f == 1 and g == 0) cout << "MrMax" << endl;
	else if (f == 0 and g == 1) cout << "MaxValu" << endl;
	else if (f == 1 and g == 1) cout << "MrMaxValu" << endl;
	else cout<< -1 << endl;

	return 0;
}