Two analogies on manipulating items in a kitchen is given in the form "A : B. C : ?". The phrase "A : B" relates item A to its appropriate manipulation B. Your task is to replace the question mark (?) with the appropriate manipulation of item C, following the "A : B" relation. Your answer should be a verb which shows a way to manipulate the given object.

Input: Consider Input: present : open. peanut : ?

Output: shell


Input: Consider Input: present : open. banana : ?

Output: peel


Input: Consider Input: present : open. pump : ?


Output: pump