A chameleon's skin may turn a color that it has never been before, and a fortiori , a color that has never fooled a predator, and thus has never contributed to the survival and proliferation of chameleons.
(A chameleon's skin; may turn; a color that it has never been before, and a fortiori , a color) (it; has never been; T:before; a fortiori) (a color; has never fooled; a predator)
A chameleon's skin it a color
may turn has never been has never fooled
a color that it has never been before, and a fortiori , a color
T:before a fortiori
a predator