#include <iostream>
#include <vector>
using namespace std;
int main(){
	int X, N, M;
	cin >> X >> N >> M;
	vector<int> A(N);
	for (int i = 0; i < N; i++){
		cin >> A[i];
	}
	vector<int> B(M);
	for (int i = 0; i < M; i++){
		cin >> B[i];
	}
	bool a = false;
	for (int i = 0; i < N; i++){
		if (A[i] == X){
			a = true;
		}
	}
	bool b = false;
	for (int i = 0; i < M; i++){
		if (B[i] == X){
			b = true;
		}
	}
	if (a && b){
		cout << "MrMaxValu" << endl;
	} else if (a && !b){
		cout << "MrMax" << endl;
	} else if (!a && b){
		cout << "MaxValu" << endl;
	} else {
		cout << -1 << endl;
	}
}