// https://arc073.contest.atcoder.jp/tasks/arc073_b
#include <bits/stdc++.h>

#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }

int main(int argc, char** argv) {
    int x, n, m;
    cin >> x >> n >> m;
    vector<int> a(n), b(n);

    bool ina = false;
    bool inb = false;
    int t;

    rep(i, n) {
        cin >> t;
        if (t == x) {
            ina = true;
            break;
        }
    }
    rep(i, m) {
        cin >> t;
        if (t == x) {
            inb = true;
            break;
        }
    }

    if (ina && inb)
        cout << "MrMaxValu" << endl;
    else if (ina)
        cout << "MrMax" << endl;
    else if (inb)
        cout << "MaxValu" << endl;
    else
        cout << -1 << endl;

    return 0;
};