cœyc› e 1 2 e 1 2 e 1 2 i 1 4 and x81 a€œaeš—e>>‘e‘ e and x90 „a and x90 a and x90 a€ and x8d a and x8f a€‰a ˆa ˆa 1 4 •e€€cš„c and x90 †c” c c c<<yc‚ a 1 2 •i 1 4.