Two analogies that relate items to whether they are trash or treasure is given in the form "A : B. C : ?". Items marked as "trash" are considered to not have value and can be disposed, whereas those marked as "treasure" are considered valuable items that must be retained. "A : "B relates item A to whether it is trash or treasure, as specified by B. Your task is to replace the question mark (?) with either `trash` or `treasure` for the given item C, following the "A : B" relation.

Input: Consider Input: wallet : treasure. peel : ?

Output: trash


Input: Consider Input: wrapper : trash. wallet : ?

Output: treasure


Input: Consider Input: sand : trash. rind : ?


Output: trash