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: hit : hammer. toast : ?
Example Output: toaster

Example Input: dry : cloth. cut : ?
Example Output: scissors

Example Input: drill : drill. dry : ?
Example Output:
cloth