Two analogies that relate actions with their consequences are given in the form "A : B. C : ?". The phrase "A : B" relates action A to consequence B. Your task is to replace the question mark (?) with the appropriate consquence of the given action C, following the "A : B" relation. Your answer should be a single verb, without further explanation.

Ex Input:
watch : see. nourish : ?

Ex Output:
grow


Ex Input:
trip : stumble. watch : ?

Ex Output:
see


Ex Input:
ignite : burn. kill : ?

Ex Output:
die