Elke persoon het twee bene en elke perd vier (2 * [men] + [horses] * 4). Elke persoon en elke perd het ook twee oë (2 * [men] + 2 * [horses]).
Every person has two legs and every horse four (2 * [men] + [horses] * 4). Every person and every horse have also two eyes (2 * [men] + 2 * [horses]).