import java.util.*;
public class Books implements Comparable {
    int id;
    int score;
    public Books(int id, int score) {
        this.id = id;
        this.score = score;
    }
    @Override public String toString() {
        return "Books [id=" + id + ", score=" + score + "]";
    }
    public int compareTo(Books that) {
        return (that.score - this.score);
    }
    public static void arrange_books(String S, TreeSet orderedBooks) {
        String[] score = S.split(" ");
        int i = 0;
        for (String s: score) {
            Books b = new Books(i, Integer.parseInt(s));
            orderedBooks.add(b);
            i++;
        }
        for (Books x: orderedBooks) System.out.println(x.toString());
    }
    public static void main(String[] args) { // TODO Auto-generated method stub TreeSet myList=new TreeSet(); arrange_books("1 2 3 6 5 4",myList);
}