#include <bits/stdc++.h>
using namespace std;

int main() {
  int X, N, M;
  cin >> X >> N >> M;
  
  int f = 0;
  for (int i = 0; i < N; i++) {
    int n;
    cin >> n;
    //cout << n << ' ';
    //if (i == N-1) cout << endl;
    if (X == n) f = 1;
  }
  //cout << f << endl;
  for (int i = 0; i < M; i++) {
    int n;
    cin >> n;
    //cout << n << ' ';
    //if (i == M-1) cout << endl;
    if (X == n) {
      if (f) {
        f = 3;
      } else {
        f = 2;
      }
    }
  }
  //cout << f << endl;
  
  if (!f) {
    cout << -1 << endl;
  } else if (f == 1) {
    cout << "MrMax" << endl;
  } else if (f == 2) {
    cout << "MaxValu" << endl;
  } else {
    cout << "MrMaxValu" << endl;
  }
}