__$$$$$___$_________$$$$$___$$_____$$_
_$_____$__$____$___$_____$___$$___$$__
_______$__$____$___$_____$____$$_$$___
__$$$$$___$____$____$$$$$$_____$$$____
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_$_____________$___$_____$___$$___$$__
_$$$$$$$_______$____$$$$$___$$_____$$_