8gob2 9gob2r ahob bhob2 chob2r

x7ob2r y7ob z7ob2 07ob2r 17ob

mypb nypb2 oypb2r pypb qypb2

bpqb2 cpqb2r dpqb epqb2 fpqb2r

0frb2r 1frb 2frb2 3frb2r 4frb