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.

Example Input: bag : open. jug : ?
Example Output: pour

Example Input: candy : unwrap. backpack : ?
Example Output: unzip

Example Input: shoe : untie. present : ?
Example Output:
open

