$ $$ $ $ $ $$ $ $$ $ $ $ ∆ $ ## $ .### $ +.### ∆=▓([)[[?()▓▓ 3# ...# ∆ ...# #▓![[(?($!▓▓ .## #..## #..# $#▓$(!$$(!!▓▓ #+# .##..# +..# #▓[?!!$!)?▓▓ ##.##H# #..# $#..# #▓!($[)!!)▓▓ +.<.+# +..####^.####▓![?$)!$?▓▓ $ ##.##H# #....###...##▓▓▓▓▓▓▓+▓▓▓▓ #'## .##......≈≈≈≈≈≈≈≈≈≈w≈≈───Xw ###..####≈≈.....≈#'########+###ww≈ $ #.##..#≈≈≈≈≈≈≈..≈#....._..#tt§# #w#.##≈≈≈§§≈≈§.≈#...._._.#§§≈§# ∆#≈≈##+##≈≈≈§§§≈≈§§≈#..._._._#§§§§§# #≈≈≈≈≈≈≈≈≈≈≈§≈§§≈§#.._._._.#§§≈§§§ ∆#+++#+++#≈≈≈≈≈≈§≈§#._._._._#≈≈§§§ °≈S○ ##≈≈≈###§§#_._._._.#≈§≈≈≈ °°○≈°° ##§≈#∆#≈§#._._._._# +≈≈°§○°○° §≈# #§§#_._._...# ##≈≈°§○≈S ≈≈§≈§§≈######### ##≈§○○≈≈§ #######≈≈≈≈≈≈≈≈ ####+ §§§§###≈####### ≈§§§§##≈#$∆∆∆$∆ 8§§≈≈≈+≈#∆$∆∆∆$