import java.util.*;

public class a005{
 public static void main(String[] args) {
  Scanner input = new Scanner(System.in);
  while(input.hasNext()){
   int a=input.nextInt();
   int b=input.nextInt();
   int c=input.nextInt();
   int d=input.nextInt();
   float e;
   if ((d-c)==(c-b) && (c-b)==(b-a)){
    e=d+(d-c);
    System.out.println(a+" "+b+" "+c+" "+d+" "+e);
   }else if ((double)(d/c)==(double)(c/b) && (double)(c/b)==(double)(b/a)){
    e=d*(d/c);
    System.out.println(a+" "+b+" "+c+" "+d+" "+e);
   }else{
   
   }
  }
 }
}