text: #include <bits/stdc++.h>
  
  using namespace std;
  
  
  int main () {
  	int A = 0, B = 0, C = 0, D = 0;
  	cin >> A >> B >> C >> D;
  
  	if ((B > C) and (D > A) and (C+D > A+B) and (C > 0) and (D > 0) and (A%2 == 0))
  		printf("Valores aceitos\n");
  
  	else
  		printf("Valores nao aceitos\n");
  
  	return 0;
  }
  /*
  input:-
  -----------
  
  
  output:-
  -----------
  
  https://www.urionlinejudge.com.br/judge/en/problems/view/1035
  
  
  
  
  
  Problem: 
  */
  