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.

Ex Input:
money : wallet. jam : ?

Ex Output:
jar


Ex Input:
jam : jar. poster : ?

Ex Output:
tube


Ex Input:
honey : bottle. jam : ?

Ex Output:

jar