import java.util.*;

public class AcakTerkendali {
    public static void main(String[] args) {
        List<Integer> data = new ArrayList<>(List.of(1, 2, 3, 4, 5, 6, 7, 8));

        Collections.shuffle(data, new Random(42));
        System.out.println("shuffle seed 42 (pertama): " + data);

        List<Integer> salinan = new ArrayList<>(List.of(1, 2, 3, 4, 5, 6, 7, 8));
        Collections.shuffle(salinan, new Random(42));
        System.out.println("shuffle seed 42 (ulang)  : " + salinan);

        Collections.shuffle(data, new Random(7));
        System.out.println("shuffle seed 7           : " + data);
    }
}