kliarist

import static java.util.Comparator.comparingInt;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Stream;

public class EntryPoint {
    public static void main(String[] args) {
        List<Integer> l1 = List.of(6, 8, 19, 21, 32, 66, 67, 77, 89);