class Item implements Comparable<Item> {

    private String restOfString;
    private int numCompounds;

    public Item(String str, int num)
    {
        restOfString = str;
        numCompounds = num;
    }

    public int compareTo(Item other) {
        return this.numCompounds - other.numCompounds;
    }

    public String toString()
                       {
        return new String(restOfString);
    }
}