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:
Chanel Oberlin:  Now , call me old - fashioned , but I choose to believe that we are sisters who are in this together , bound by a sisterly duty to protect _ one _ another and to protect the proud traditions of Kappa House . Now , can we please get back to drinking my pooey hand water ?

Ex Output:
sisters


Ex Input:
Wizard:  The Dark Knight is a master of the shadows , using intimidation as a weapon , he patrols the streets of Gotham .
Boomstick: You know you 're doin' something right when people are terrified at JUST your shadow .
Wizard: After his parents were murdered by the common thug , Bruce Wayne dedicated his life to fighting criminal underworld . He achieved 12 master degrees , studied 127 martial arts , and perfected escape artistry . Given enough time , he can escaped any conceivable trap .
Boomstick: Batman pushed himself to the limits of the human body : He can bench press 1000 pounds and has great aim and reflexes .
Wizard: The Batsuit was designed to be the ultimate flexible , combat armor .
Boomstick: While the pointy ears are a bit much for me , the armor can stop knives and gunfire .
Wizard: His memory cloth cape can be used as a glider and the entire suit is lined with a 200000 volt electro network .
Boomstick: I guess when you 're a billionaire , you can afford to turn yourself in a freakin ' human taser .
Wizard: The gadgets from Wayne 's never ending funds do n't stop there ! His utility belt carries DOZENS of different tools that can practically get him out of any situation .
Boomstick: That belt has pretty much EVERYTHING . Grappling hooks , explosives , beer . Maybe not that last _ one _ , but mine would .
Wizard: Notable gadgets include a gasmask , tear gas , smoke pellets , a Kryptonite ring , remote detonated plastic explosives , and his trademark grapple gun . He also carries a large supply of collapsible shurikens :
Boomstick: The batarangs ! And if throwing razor sharp objects at people is n't enough , he 's got several types ! Like , the electric shock , knock out dart , and grenade .
Wizard: Despite having the build of an Olympic athlete , the caped crusader 's greatest feat are attributed to his detective skills . He can anticipate attacks through muscle movement and can memorize the smallest detail , even the shape a cheek he 's punched . And while Batman is only human , his achievement stand among gods .
Boomstick: He 's a founding member of the team of superheroes known as the Justice League . And he 's even fought Superman !
Wizard: But while Wayne has no exploitable weaknesses , he is not perfect . His mental stability has often been called into question .
Boomstick: Well , let 's see . His parents were killed in front of him as a child , he uses his money to beat the shit out of people dressed as a giant bat , and keeps employing 12 year old sidekicks . Yeah , he 's clearly not all there .
Wizard: But he IS a survivor . He endured being broken in half , fighting the other members of the Justice League , complete disintegration , and being stranded in the past as a living time bomb of galactic destruction .
Boomstick: Wait , WHAT ?
Wizard: Yet he somehow pulled through every time .
Boomstick: Why ? 'Cause he 's the goddamn BATMAN !

Ex Output:
beer


Ex Input:
Charles Aitken:  Seven cities to Atlantis ? You know , the Greeks always claimed there were _ nine _ .
Atmir: Plato was not always right .
Charles Aitken: You know about our history ?
Atmir: Far more than you realize .

Ex Output:

cities