#include <bits/stdc++.h>
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];
	}

	int a = 0;
	for( int i = 0; i < N; i++ ) {
		if( A[i] == X ) a = 1;
	}
	int b = 0;
	for( int i = 0; i < M; i++ ) {
		if( B[i] == X ) b = 1;
	}

	if( a && b ) cout << "MrMaxValu" << endl;
	else if( a && b == 0 ) cout << "MrMax" << endl;
	else if( a == 0 && b ) cout << "MaxValu" << endl;
	else cout << -1 << endl;
}