7tkb 8tkb3 9tkb3h aukb bukb3

wklb3 xklb3h yklb zklb3 0klb3h

lbmb3h mbmb nbmb3 obmb3h pbmb

a2mb b2mb3 c2mb3h d2mb e2mb3

zsnb3 0snb3h 1snb 2snb3 3snb3h