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:
The Doctor:  Those shields wo n't hold them there for long .
Briggs: They 'll last until we 're back to Earth .
The Doctor: And then ?
Briggs: There 's only a few of them : our security men will cope with them .
The Doctor: They 're an invasion force , Earth is where they want to go . There are considerably more than a few on board .
Adric: How many of these silos are you carrying ?
Briggs: Oh , _ fifteen _ thousand or ...
Briggs: No
Briggs: . It 's not possible !

Ex Output:
silos


Ex Input:
Ravi:  Anyone can give the answer to a question of the exam ... but the real hero is _ one _ who has the answers to life .

Ex Output:
hero


Ex Input:
Sgt. Denver 'Bull' Randleman:  I 'm gon na say something .
George Luz: To who ?
Sgt. Denver 'Bull' Randleman: Lieutenant Winters !
Richard Winters: What is it ?
Sgt. Denver 'Bull' Randleman: Permission to speak , sir .
Richard Winters: Granted .
Sgt. Denver 'Bull' Randleman: Sir , we got nine companies , sir .
Richard Winters: We do .
Sgt. Denver 'Bull' Randleman: Well , how come we 're the only _ one _ marching every Friday night , twelve miles , full pack , in the pitch dark ?
Richard Winters: Why do you think , Private Randleman ?
Sgt. Denver 'Bull' Randleman: Lieutenant Sobel hates us , sir .
Richard Winters: Lieutenant Sobel does not hate Easy Company , Private Randleman . He just hates you .
Sgt. Denver 'Bull' Randleman: Thank you , sir .

Ex Output:

companies