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.

Input: Consider Input: shelf : kitchen. crib : ?

Output: nursery


Input: Consider Input: counter : kitchen. closet : ?

Output: hallway


Input: Consider Input: workbench : workshop. shelf : ?


Output: kitchen