#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++)
#define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++)
#define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--)
#define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--)
#define all(x) (x).begin(), (x).end()
#define sz(x) ((ll)(x).size())
#define len(x) ((ll)(x).length())

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    // ifstream in("input.txt");
    // cin.rdbuf(in.rdbuf());
    ll x, n, m;
    cin >> x >> n >> m;
    bool mr = false, mv = false;
    rep(i, n) {
        ll a;
        cin >> a;
        if (a == x) mr = true;
    }
    rep(i, m) {
        ll b;
        cin >> b;
        if (b == x) mv = true;
    }
    if (mr && mv) cout << "MrMaxValu" << endl;
    else if (mr) cout << "MrMax" << endl;
    else if (mv) cout << "MaxValu" << endl;
    else cout << -1 << endl;
    return 0;
}