import java.util.Scanner;
public class si {
 public static void main(String[] args) {
  Scanner scanner = new Scanner(System.in);
  int a[];
  a = new int[10];
  System.out.println("양수10개를 입력하세요."); 
  for(int i=0; i<10; i++){
   a[i] = scanner.nextInt();
   if (a[i]%3==0)
    System.out.print(a[i] + " ");
  }
 

}
}