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:
Lucy Reed:  Madam ? Madam . Could you lower your voice ? I have a headache .
Fortunata Mancuso: Then have _ one _ ! What do I care ? Who does she think she is ? This is the last thing I need . A journey like this ahead and she has a headache .

Ex Output:
headache


Ex Input:
Dr. Gregory House:  When guys have brain / crotch problems , it 's usually the result of using _ one _ too much and the other too little .

Ex Output:
problems


Ex Input:
Illyria:  I traveled all of them as I pleased . I walked worlds of smoke and half - truths , intangible . Worlds of torment and of unnamable beauty . Opaline towers as high as small moons . Glaciers that rippled with insensate lust . And one world with nothing but shrimp . I tired of that _ one _ quickly .

Ex Output:

worlds