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$____$$______________$$$$$_____________$$_____$
$_____$$$____________$$$$$___________$$$______$
$______$$$$$_________$$$$$________$$$$$_______$
$_______$$$$$$$______$$$$$_____$$$$$$$________$
$_________$$$$$$$____$$$$$___$$$$$$$__________$
$____________$$$$$____$$$___$$$$$_____________$
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$_______$$$$$$$$____$$_$_$$____$$$$$$$$_______$
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$__________________$$$_$_$$$__________________$
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$______________________$______________________$
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