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: stove : kitchen. desk : ?

Output: office


Input: Consider Input: car : driveway. sofa : ?

Output: parlor


Input: Consider Input: refrigerator : kitchen. stove : ?


Output: kitchen