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public class Main {
    public static void main(String[] args) throws InterruptedException{
        Fabrika fabrika = new Fabrika(2);
        Thread t1 = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    fabrika.produce("v1");
                }
                catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        Thread t3 = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    fabrika.produce("v2");
                }
                catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        Thread t2 = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    fabrika.consume();
                }
                catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        Thread t4 = new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    fabrika.consume();
                }
                catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        });
        t1.start();
        t2.start();
        t3.start();
        t4.start();
        t1.join();
        t3.join();
        t2.join();
        t4.join();
    }
}