a-a a-z aaa aad aah aas aaz ad- ada add adh ads adz aha ahd ahh ahs ahz as- asa asd ash ass asz az- aza azd azs azz daa dad dah das daz dda ddd ddh dds ddz dh- dha dhd dhh dhs dsa dsd dsh dss dsz dza dzd dzs haa had hah has haz hda hdd hdh hds hdz hha hhd hhh hhs hhz hsa hsd hsh hss hsz hzd hzs saa sad sah sas saz sda sdd sdh sds sdz sh- sha shd shh shs ss- ssa ssd ssh sss ssz sza szd zaa zad zah zas zaz zds zha zhs zsa zsh zsz zzs zzz