#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int X, N, M;
    cin >> X;
    cin >> N;
    cin >> M;
    int tmp;
    vector<int> vc_N, vc_M;
    for (int i = 0; i < N; i++) {
        cin >> tmp;
        vc_N.push_back(tmp);
    }
    for (int i = 0; i < M; i++) {
        cin >> tmp;
        vc_M.push_back(tmp);
    }
    int cnt_N = count(vc_N.begin() ,vc_N.end(), X);
    int cnt_M = count(vc_M.begin(), vc_M.end(), X);

    if (cnt_N > 0 && cnt_M > 0) {
        cout << "MrMaxValu" << "\n";
    } else if (cnt_N > 0) {
        cout << "MrMax" << "\n";
    } else if (cnt_M > 0) {
        cout << "MaxValu" << "\n";
    } else {
        cout << "-1" << "\n";
    }

    return 0;
}