import java.util.concurrent.CyclicBarrier;

class HeiTraad implements Runnable{

    private CyclicBarrier cb;

    public HeiTraad(CyclicBarrier cb){
        this.cb = cb;
    }

    @Override
    public void run(){
        System.out.println("HEI forste gang");

        try{
            cb.await();
        }catch(Exception e){
            System.out.println("Noe gikk galt");
        }

        System.out.println("HEI andre gang");

        try{
            cb.await();
        }catch(Exception e){
            System.out.println("Noe gikk galt");
        }

        System.out.println("HEI tredje gang");

    }
    
}