ac1d bc1dl cc1dls dc1d ec1dl

z21dl 021dls 121d 221dl 321dls

ot2dls pt2d qt2dl rt2dls st2d

dk3d ek3dl fk3dls gk3d hk3dl

2a4dl 3a4dls 4a4d 5a4dl 6a4dls