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.

Input: Consider Input: dry : blowdryer. cut : ?

Output: scissors


Input: Consider Input: scrub : brush. dry : ?

Output: cloth


Input: Consider Input: dry : cloth. cut : ?


Output: scissors