In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.

Input: Consider Input: Lucy Kenwright:  Tom ?
Tom Jeter: Yes ma'am ?
Lucy Kenwright: A prairie oyster 's for a hangover , you drink _ one _ when you 're drunk , you 're just gon na get drunker .
Tom Jeter: I have to go right now , but I 'm looking forward to Saturday night .
Lucy Kenwright: Sunday night .
Tom Jeter: Sunday night .

Output: oyster


Input: Consider Input: Nina Van Horn:  How come she gets two weeks vacation and I only get _ one _ ?
Jack Gallo: Because last year you took 87 personal days .

Output: weeks


Input: Consider Input: Dr. Dustin Crenshaw:  Mrs. Draper is back for her 27th hospital admission status , post - pancreatic pseudocyst .
Dr. Neela Rasgotra: 27 ?
Dr. Dustin Crenshaw: Yes , somebody needs to tell her the hospital stopped giving out frequent - flier miles . Oh , and she 's a chronic rectal discomfort , and you two get to work her up and review her old charts .
Dr. Neela Rasgotra: All 27 ?
Dr. Dustin Crenshaw: No , why do n't you just forget all about visits 6 , 13 , and uh , what do you think , _ 21 _ ? Yeah , that should keep it interesting . It 'll be like playing patient roulette .


Output: visits