▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ .........>.......<........▒ ..........................▒ ..........................▒ ..........................▒ ........<>................▒ ..........................▒ ...▒▒...▒▒▒.....▒▒........▒ ▒▒▒▒▒▒▒.....▒▒........▒ ▒.................▒ ▒.................▒ ▒.................▒ ▒........(........▒ ▒........(........▒ ▒................o▒ ▒▒..o▒▒▒▒▒▒▒....5o▒ ▒▒▒▒▒ ▒▒▒▒▒▒(▒ ∆ ..▒ ∆ ...▒ ..((▒ ∆ .....▒ ...(..▒ ▒▒..(.(▒