import java.util.stream.*;

​

public class prog {

    public static void main(String[] args){

        Stream<String> stream = Stream.of("HTML", "CSS", "JAVA", "PHP");

        Map<Boolean, List<String>> patition = stream.collect(Collectors.partitioningBy(s -> (s.length() % 2) == 0));

        List<String> oddLengthList = patition.get(false);

        System.out.println(oddLengthList);

        List<String> evenLengthList = patition.get(true);

        System.out.println(evenLengthList);

    }

}