bydx2 aydx 9xdx20 8xdx2 7xdx

m7cx l7cx20 k7cx2 j7cx i7cx20

xgcx20 wgcx2 vgcx ugcx20 tgcx2

8pbx2 7pbx 6pbx20 5pbx2 4pbx

jzax izax20 hzax2 gzax fzax20