s3o2 t3o2d u3o2d7 v3o2 w3o2d

hup2d iup2d7 jup2 kup2d lup2d7

6kq2d7 7kq2 8kq2d 9kq2d7 alq2

vbr2 wbr2d xbr2d7 ybr2 zbr2d

k2r2d l2r2d7 m2r2 n2r2d o2r2d7