Two analogies that relate actions to the tools used to perform the action is given in the form "A : B. C : ?". "A : B" relates action A to tool B. Your task is to replace the question mark (?) with the appropriate tool for the given action C, following the "A : B" relation.

Example Input: pull : pliers. hit : ?
Example Output: hammer

Example Input: cut : knife. cut : ?
Example Output: scissors

Example Input: cut : glass. drill : ?
Example Output:
drill

