import java.util.concurrent.*;

public class Task241025 {
    public static void main(String[] args) throws InterruptedException {
        BlockingQueue<Integer> queue = new ArrayBlockingQueue<>(2);
        
        System.out.print(queue.offer(1) + " ");
        System.out.print(queue.offer(2) + " ");
        System.out.print(queue.offer(3, 100, TimeUnit.MILLISECONDS) + " ");
        
        System.out.print(queue.poll() + " ");
        System.out.print(queue.offer(3) + " ");
        System.out.print(queue.poll() + " ");
        System.out.print(queue.poll() + " ");
    }
}