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.

[EX Q]: suitcase : open. safe : ?
[EX A]: unlock

[EX Q]: letter : open. jug : ?
[EX A]: pour

[EX Q]: bag : open. faucet : ?
[EX A]:
turn