--$$$$$$$______$$$$$$$
__$$______$$$__$$$_____$$
_$$_________$$_$$________$
_$___________$$$_________$
_$__________$$_$$________$
_$$_________$$$$$_______$$
__$$_________$$$_______$$
____$$________$_______$$
_____$$$_____________$$
_______$$__________$$
__________________$$
_________________$$
________________$$
_______________$$
_______________$$
_______________$$$__$$
________________$$_$$$
________________$$$$$$
_________________$$$$$$
______________$$$$$$$$$$

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