class Hand
    {
        Finger[] fingers;
        Knuckles[] knuckles;
        Nails[] nails;

        public Finger[int x]
        {
            get() { return fingers[x]; }
            set() { fingers[x] = value; }
        }

        public Finger[] Fingers
        {
            get() { return fingers; }
            set() { fingers = value; }
        }
    }