Two analogies that relate objects to the associated rooms is given in the form "A : B. C : ?". "A : B" relates object A to room B. Your task is to replace the question mark (?) with the appropriate room for the given object C, following the "A : B" relation.

Example Input: shelf : kitchen. shed : ?
Example Output: garden

Example Input: counter : bathroom. closet : ?
Example Output: hallway

Example Input: bookshelf : library. dresser : ?
Example Output:
bedroom