Definition: 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: Narrator:  I 'll tell you : we 'll split up the week , okay ? You take lymphoma , and tuberculosis ...
Marla Singer: You take tuberculosis . My smoking does n't go over at all .
Narrator: Okay , good , fine . Testicular cancer should be no contest , I think .
Marla Singer: Well , technically , I have more of a right to be there than you . You still have your balls .
Narrator: You 're kidding .
Marla Singer: I do n't know ... am I ?
Narrator: No , no ! What do you want ?
Marla Singer: I 'll take the parasites .
Narrator: You ca n't have both the parasites , but while you take the blood parasites ...
Marla Singer: I want brain parasites .
Narrator: I 'll take the blood parasites . But I 'm gon na take the organic brain dementia , okay ?
Marla Singer: I want that .
Narrator: You ca n't have the whole brain , that 's ...
Marla Singer: So far you have _ four _ , I only have two !
Narrator: Okay . Take both the parasites . They 're yours . Now we both have three ...
Marla Singer: So , we each have three ... that 's six . What about the seventh day ? I want ascending bowel cancer .
Narrator: The girl had done her homework .
Narrator: No . No , I WANT bowel cancer .
Marla Singer: That
Marla Singer: 's your favorite too ? Tried to slip it by me , eh ?

parasites