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: trip : stumble. throw : ?
Example Output: fly

Example Input: listen : hear. pursue : ?
Example Output: catch

Example Input: trip : stumble. travel : ?
Example Output:
arrive