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.

Ex Input:
Bradley Buzzcut: Alright , what 's the square root of 9 ? Beavis and Butt - head ! Do you know the answer ?
Butt-head: Uh ... could you like , repeat the question a few times ?
Bradley Buzzcut: The square root of the number 9 ! Answer ! Pronto !
Beavis: Um ... _ 60 _ ?
Butt-head: Uh ... 90210 ?
Beavis: Yeah , um ... LMNOP ?

Ex Output:
root

Ex Input:
Z'nith: We 've had better landings , my friend . Matter of fact , I think all of them were better than this _ one _ .

Ex Output:
landings

Ex Input:
Young Guinan: You were a jumper all right . The quiet ones , they always look so innocent . You think you can turn your back on them ; next thing you know - bam ! They 're bouncing on the bed .
Young Ro Laren: That is the most ridiculous thing I 've ever heard ! Most of the time I did n't even have a bed .
Young Guinan: But you did have _ one _ sometimes , and I bet you jumped on it .
Young Ro Laren: I most certainly did not .
Young Guinan: Yeah , I can see it in your eyes . You can barely resist the urge , to leap up and start jumping around like a Tarcassian razor beast !

Ex Output:
bed