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:
Mr. Freeze:  After I 'm through with this little business , I 'm going to execute my plan for the greatest ice crime in history that will destroy all of Gotham City in a few minutes . And there 'll be no Batman und Robin to stop me . And then , my darling Miss Iceland , you 're temperature will be down to my temperature and you will become Mrs. Freeze .
Miss Iceland: Never ! Not if I live to be a hundred ... below _ zero _ . I 'll never marry you .

Ex Output:
temperature


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:
David Xanatos:  Never a gargoyle around when you need _ one _ .

Ex Output:

gargoyle