#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; ++i)
using ll = long long;
using namespace std;
const int INF = 1e9;

int main() {
    int X, N, M,tmp;
    bool flagA = false, flagB = false;
    cin >> X >> N >> M;
    rep(i, N){
        cin >> tmp;
        if(tmp==X)
            flagA = true;
    }
    rep(i, M){
        cin >> tmp;
        if(tmp==X)
            flagB = true;
    }

    if(flagA&&flagB)
        cout << "MrMaxValu";
    else if(flagA)
        cout << "MrMax";
    else if(flagB)
        cout << "MaxValu";
    else
        cout << -1;
    cout << endl;

    return 0;
}