import java.util.PriorityQueue;
import java.util.Scanner;
public class SuperCool
{
    static PriorityQueue<String> queue = new PriorityQueue<String>();

    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);

        while(true)
        {
            System.out.print("Skriv inn setning:\t");
            addElements(sc.nextLine());
        }
    }

    public static void printTenElements()
    {
        for(int i = 0; i < 10; i++)
            System.out.print(queue.poll()+" ");
    }

    public static void addElements(String sentence)
    {
        String[] words = sentence.split(" ");
        for(String word : words)
        {
            if(queue.size()>=10)
                printTenElements();
            queue.offer(word);
        }
        System.out.println();
    }
}