Two analogies that relate items to the associated containers is given in the form "A : B. C : ?". "A : B" relates item A to its associated container B. Your task is to replace the question mark (?) with the appropriate container for the given item C, following the "A : B" relation.

Input: Consider Input: ketchup : bottle. water : ?

Output: bottle


Input: Consider Input: vitamins : bottle. detergent : ?

Output: bottle


Input: Consider Input: chips : bag. kleenex : ?


Output: box