▒▒▒ ∙∙▒ ▒∙∙∙ ▒∙∙▒ ▒∙∙∙ ▒∙∙▒ ▒▒▒∙∙∙▒▒▒∙∙▒ ∙∙∙∙∙∙∙∙∙∙∙▒▒▒▒ ∙∙∙∙∙∙∙∙∙∙$∙(∙z ▒∙∙∙∙∙∙∙∙∙∙∙▒▒▒▒▒ ∙∙∙∙∙∙∙$∙∙∙∙∙∙∙∙▒▒ ▒▒∙∙∙∙∙∙∙g∙▒▒▒∙∙∙▒▒▒▒ ∙∙∙∙∙∙∙∙S∙∙∙∙∙∙<∙∙∙▒ ▒∙∙∙<∙∙∙∙∙▒▒▒∙∙∙▒▒∙▒ ?∙∙∙∙∙∙∙∙∙▒ ▒▒∙▒▒ ▒∙∙∙∙∙▒▒▒▒ ▒∙▒ ∙∙∙)∙ ▒∙▒ >∙∙∙ ∙∙∙ ∙∙∙ ▒▒▒