#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<ll, ll> P;
typedef vector<ll> VI;
typedef vector<VI> VVI;
const ll MOD = 1000000007;
const ll INF = 2147483647;
const ll LINF = 9223372036854775807;
#define REP(i, n) for(int i = 0; i < n; i++)
#define ALL(v) v.begin(), v.end()

int main() {
	int x, n, m; cin >> x >> n >> m;
	bool f1 = 0, f2 = 0;
	int a;
	REP(i, n) {
		cin >> a;
		if (a == x)f1 = 1;
	}
	REP(i, m) {
		cin >> a;
		if (a == x)f2 = 1;
	}
	if (f1 && f2)cout << "MrMaxValu" << endl;
	else if (f1) cout << "MrMax" << endl;
	else if(f2)cout << "MaxValu" << endl;
	else cout << -1 << endl;
	return 0;
}