#include<iostream>
#include<vector>

using namespace std;

int main() {
    int x, n, m;

    int mr=0, val=0;

    cin >> x >> n >> m;

    vector<int> a(n), b(m);

    for(int i=0; i<n; i++){
        cin >> a.at(i);
        if(a.at(i) == x) {
            mr = 1;
        }
    }
    for(int i=0; i<m; i++){
        cin >> b.at(i);
        if(b.at(i) == x) {
            val = 1;
        }
    }

    if(mr == 1 && val == 1){
        cout << "MrMaxValu" << endl;
    }
    else if(mr == 1){
        cout << "MrMax" << endl;
    }
    else if(val == 1){
        cout << "MaxValu" << endl;
    }
    else {
        cout << -1 << endl;
    }

}