_$___________$$$_____$$____$$__$$____$$_
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_$____$____$$___$$___$$$$__$$____$$$$___
_$____$___$$_____$$__$$_$$_$$_____$$____
_$$$$$$$__$$$$$$$$$__$$__$$$$_____$$____
______$___$$_____$$__$$___$$$_____$$____
______$___$$_____$$__$$____$$_____$$____