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.

Example Input: travel : arrive. hit : ?
Example Output: shatter

Example Input: aspire : attain. drop : ?
Example Output: fall

Example Input: ignite : burn. listen : ?
Example Output:
hear