▒ · ·▒· ▒▒▒f[ ▒▒ ▒▒···▒ · ▒▒·· ▒▒▒····▒ ▒·▒··· ▒······▒ ······▒ ▒▒·····▒ ▒▒ ··s·····▒▒▒······▒▒f▒ ········<··········▒▒▒···· ·························· ···········(··▒·········· ··········(▒·▒▒··▒······ ········>l·▒▒▒▒▒▒▒▒▒···· ········P▒▒▒ ··· ·······▒▒ · ········ ········ ▒···▒· ··▒·▒ ▒ ·