#include <bits/stdc++.h>
 using namespace std;
 using pii = pair<int, int>;
 using ll = long long;
 #define rep(i, j, n) for(int i = j; i < (int)(n); i++)
 const ll MOD = 1000000007;
 const ll INFL = (1LL << 60);
 const int INFI = (1 << 30);

 int main() {
   int X, N, M; cin >> X >> N >> M;
   vector<int> A(100001, 0), B(100001, 0);
   rep(i, 0, N) {
     int tmp; cin >> tmp;
     A.at(tmp)++;
   }
   rep(i, 0, M) {
     int tmp; cin >> tmp;
     B.at(tmp)++;
   }

   if (A.at(X) != 0 && B.at(X) != 0) cout << "MrMaxValu" << endl;
   else if (A.at(X) != 0 && B.at(X) == 0) cout << "MrMax" << endl;
   else if (B.at(X) != 0) cout << "MaxValu" << endl;
   else cout << -1 << endl;

 }