_$________$$$$$$$$___$$____$$__$$_____$$_
_$____$___$$_____$$__$$$___$$___$$___$$__
_$____$___$$_____$$__$$$$__$$____$$_$$___
_$____$___$$$$$$$$___$$_$$_$$_____$$$____
_$$$$$$$__$$_____$$__$$__$$$$____$$_$$___
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______$___$$$$$$$$___$$____$$__$$_____$$_