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: Consider Input: Commissioner Gordon:  You two will never get away with this !
Egghead: Oh really , Commissioner , I wish someone would write you a new line , that _ one _ is getting so tired .

Output: line


Input: Consider Input: Guru Pathik:  The greatest illusion of this world is the illusion of separation . Things you think are separate and different are actually _ one _ and the same .
Aang: Like the four nations .
Guru Pathik: Yes . We are all one people , but we live as if divided .

Output: Things


Input: Consider Input: Gilligan:  Hiya , Professor . What are you doing ?
Professor Roy Hinkley: I 'm making notes for a book . It 's to be a chronicle of our adventures on the island ... I think it 's a book people will want to buy , do n't you ?
Gilligan: Sure , I 'll buy _ one _ . I 'm dying to find out what happens to us .


Output: book