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.
--------
Question: stir : spoon. cook : ?

Answer: pan


Question: cut : sword. spread : ?

Answer: knife


Question: spread : knife. cook : ?

Answer:
pan