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: Aaron Hotchner:  There have been two known copycats .
Penelope Garcia: Correct . The first _ one _ was Heriberto Seda . He killed three and wounded four in New York City . And then , there was a 14-year - old in Japan named Seito Sakakibara . He killed two other children and left the sign of the Zodiac behind .
David Rossi: The fact is the Zodiac was driven by a need for notoriety and control .
Aaron Hotchner: He enjoyed the terror he spread through the city .

Output: copycats


Input: Consider Input: Montgomery MacNeil:  Places where the people are all facing in the same direction , they 're magic . People just sort of become _ one _ , they unify . Cathedrals have it . Theaters ... temples ...
Leroy Johnson: Toilets ...

Output: People


Input: Consider Input: Conner Rhodes:  Are you a retard too ?
Lucy: No !
Conner Rhodes: How do you know ?
Lucy: Because he told me .
Conner Rhodes: But he 's a retard !
Lucy: It takes one to know _ one _ .


Output: retard