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: Topanga Lawrence:  Topanga : " We 're only 14 years old . These feelings ... when did you know ? "
Cory Matthews: Cory : " Promise you wo n't laugh ? ... Do you remember the time when we were in my backyard chasing fireflies ? And you had , like , _ 20 _ in your jar and I had one with a broken bulb ? And then Eric came outside and started teasing us ? "
Topanga Lawrence: Topanga : " He said ' Cory loves Topanga ' and you said ' Yuck , I hate her ' "
Cory Matthews: Cory : " That 's when I knew "
Topanga Lawrence: Topanga : " Cory , we were only 6 "
Cory Matthews: Cory : " Who cares ? "
Topanga Lawrence: Topanga : " How could you know then ? I 'm not even sure I know what ' I love you ' means now "
Cory Matthews: Cory : " Look , all I know is that you and I belong together . I 've always been able to talk to you , to make you laugh and I 've always , always wanted to take care of you ... "
Topanga Lawrence: Topanga : " So that 's what I love you means ? "
Cory Matthews: Cory : " Yeah ... bye "
Topanga Lawrence: Topanga : " Cory ? I love you too "

Output: fireflies


Input: Consider Input: David Rossi:  What kind of knife did he use ?
Albert Franklin: A sharp _ one _

Output: knife


Input: Consider Input: Tom Lee:  Ever since then , I 've been a sucker for girls in polo coats .
Laura Reynolds: I think I have _ one _ ...
Tom Lee: Yes , I know .


Output: girls