#include<bits/stdc++.h>
#define rep(i, x) for(ll i = 0; i < x; i++)
#define rep2(i, x) for(ll i = 1; i <= x; i++)
#define all(a) (a).begin(),(a).end()
using ll = long long;
using ld = long double;
using namespace std;
signed main() {
	ll x, n, m; cin >> x >> n >> m;
	bool flag1 = false, flag2 = false;
	rep(i, n) {
		ll a; cin >> a;
		if (a == x) { flag1 = true; }
	}
	rep(i, m) {
		ll a; cin >> a;
		if (a == x) { flag2 = true; }
	}
	if (flag1 && flag2) { cout << "MrMaxValu\n"; }
	else if (flag1) { cout << "MrMax\n"; }
	else if (flag2) { cout << "MaxValu\n"; }
	else { cout << -1 << endl; }
	return 0;
}