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:
toolbox : shed. bed : ?

Ex Output:
bedroom


Ex Input:
boxes : garage. sink : ?

Ex Output:
bathroom


Ex Input:
boxes : attic. crib : ?

Ex Output:

nursery