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.

Ex Input:
refrigerator : kitchen. shower : ?

Ex Output:
bathroom


Ex Input:
closet : hallway. toolbox : ?

Ex Output:
garage


Ex Input:
closet : bedroom. pantry : ?

Ex Output:

kitchen