___________$$$$$$$$$$$$
________$$$$___________$$$
______$$_____$$$$$$$$$____$$
____$$$____$$$$____$$$$____$$
___$$_____$$$_________$$____$$
___$$____$$$___________$$____$$________$$
___$_____$_____$$$$$____$____$$______$$$__$$
___$_____$$____$$__$____$___$$$____$$____$$
____$_____$$______$$____$$$$$$$$$$$$$$__$
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_$$___$$_______$$$_____$$$_______________$
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