public class Solmetest3{
  public static void main(String[] argumendid){
    Solm s1=new Solm();
    Solm s2=new Solm();
    Solm s3=new Solm();
    Solm s4=new Solm();
    Solm s5=new Solm();
    Solm s6=new Solm();
    s1.sisu=4;
    s2.sisu=3;
    s3.sisu=8;
    s4.sisu=5;
    s5.sisu=7;
    s6.sisu=10;
    s1.vasak=s2;
    s1.parem=s3;
    s2.vasak=s4;
    s3.vasak=s5;
    s3.parem=s6;
    System.out.println(
       s1.sisu+" "+s1.vasak.sisu+" "+s1.vasak.vasak.sisu+" "+
       s1.parem.sisu+" "+s1.parem.vasak.sisu+" "+s1.parem.parem.sisu);
  }
}