#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using PII = std::pair<int, int>;
using PLL = std::pair<ll, ll>;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
#define DEBUG

int main(){
    int x, n, m, ai, bi, v;
    cin >> x >> n >> m >> ai >> bi;
    
    rep(i, n)
    {
        cin >> ai;
        if (ai == x)
            v += 1;
    }
    rep(i, m)
    {
        cin >> bi;
        if (bi == x)
            v += 2;
    }
    
    if (v == 0)
        cout << -1 << endl;
    else if (v == 1)
        cout << "MrMax" << endl;
    else if (v == 2)
        cout << "MaxValu" << endl;
    else if (v == 3)
        cout << "MrMaxValu" << endl;
    
    return 0;
}