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: Laura Petrie: Darling , here 's , uh , Ritchie 's worms .
Rob Petrie: Oh .
Laura Petrie: Do n't let him play with them on the way up , huh ?
Rob Petrie: How does he play with worms ?
Laura Petrie: He tries to tie them all together and make one long _ one _ .

Output: worms

Input: Consider Input: Willow: It 's a text message . Oh , it 's from Xander . It 's one of our signals .
Amanda: Signals ?
Willow: Yeah , the system we set up a while back . Like codes . Uh , this _ one _ 's either " I just got lucky , do n't call me for a while " or " my date 's a demon who 's trying to kill me . "
Kennedy: You do n't remember which ?
Willow: It was a long time ago .
Dawn: Well , if we play the percentages ...
Giles: Something 's eating Xander 's head .
Anya: Say , that 's gratifying .

Output: Signals

Input: Consider Input: Rex Buckland: Prue , your , um , sister 's here to see you . She 's waiting in your office .
Prue Halliwell: Which sister ?
Rex Buckland: The _ one _ who upon seeing your office , said " Damn , I should go back to college . "
Prue Halliwell: Phoebe .
Output: sister