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.

Example Input: vitamins : bottle. picture : ?
Example Output: frame

Example Input: water : bottle. money : ?
Example Output: wallet

Example Input: vitamins : bottle. socks : ?
Example Output:
drawer