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: Optimus Primal:  Every one of these alien structures has been designed for a specific purpose , Rattrap . This _ one _ is busy , and I 'm betting I can fly close enough to take it out .
Rattrap: With what ? One of your famous " We can do it " speeches ?
Optimus Primal: A transwarp explosion .
Blackarachnia: Hahaha ! You 'll blow yourself to atoms !
Optimus Primal: If it saves this planet , it 'll be worth it . If not , I 'm no worse off .

Output: structures


Input: Consider Input: Ruth Meyers:  Jesus Christ , another guitar player . What 's your name ?
Willy Jack Pickens: Willie Jack Pickens .
Ruth Meyers: I bet you did n't even have to make that up , did you ?
Willy Jack Pickens: What ?
Ruth Meyers: So , you just carry that guitar around to keep your balance ?
Willy Jack Pickens: You want me to play ?
Ruth Meyers: What the fuck do you think I want you to do , call bingo ? One tune ; your best shot .
Willy Jack Pickens: Well , I wrote this _ one _ myself .
Ruth Meyers: I have goosebumps already .

Output: tune


Input: Consider Input: Baja Miller:  Walking away and giving up are not the same thing .
Jake Tyler: Good , 'cause I 'm not doing either _ one _ .


Output: Walking