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

using namespace std;

int main() {

	int X, N, M;
	cin >> X >> N >> M;

	int flg = 0;

	int temp = 0;
	for (int i = 0; i < N; i++) {
		cin >> temp;
		if (temp == X) {
			flg = 1;
		}
	}
	for (int i = 0; i < M; i++) {
		cin >> temp;
		if (temp == X) {
			if (flg == 0) {
				flg = 2;
			}
			else {
				flg = 3;
			}
		}
	}

	if (flg == 1) {
		cout << "MrMax" << endl;
	}
	else if (flg == 2) {
		cout << "MaxValu" << endl;
	}
	else if (flg == 3) {
		cout << "MrMaxValu" << endl;
	}
	else {
		cout << -1 << endl;
	}

	return 0;

}