▒▒▒▒▒ ▒▒···▒▒ ▒▒··∩··▒▒ ▒·······▒ ▒···∩···▒ ▒▒·····▒▒ ▒▒···▒▒ ▒·§Z▒ ▒▒··· ▒···▒ ···▒▒ ···▒▒ ··▒ ▒▒·