#include <iostream>
#include <list>
#include <vector>
#include <string>
#include <stdio.h>
#include <stdint.h>
#include <iomanip>
using namespace std;

using uint = unsigned int;
using ll = long long;

#define CIN( LL , A ) LL A; cin >> A 
#define GETLINE( A ) string A; getline( cin , A ) 
#define FOR_ITR( ARRAY , ITR , END ) for( auto ITR = ARRAY .begin() , END = ARRAY .end() ; ITR != END ; ITR ++ ) 

int main()
{

  CIN( ll , X );
  CIN( ll , N );
  CIN( ll , M );
  const ll L[2] = { N , M };
  bool b[2] = {};
  ll A;
  
  for( ll i = 0 ; i < 2 ; i++ ){

    const ll& Li = L[i];
    bool& bi = b[i];

    for( ll j = 0 ; j < Li && ! bi ; j++ ){

      cin >> A;

      if( A == X ){

	bi = true;

      }

    }

  }

  string answer;

  if( b[0] ){

    if( b[1] ) {

      answer = "MrMaxValu";

    } else {

      answer = "MrMax";

    }

  } else {

    if( b[1] ) {

      answer = "MaxValu";

    } else {

      answer = "-1";

    }

  }

  cout << answer << endl;
  return 0;

}