a-a a-z aaa aad aah aak aar aaz ad- ada add adh adk adr adz aha ahd ahh ahk ahr ahz aka akd akh akk akr ar- ara ard arh ark arr arz az- aza azd azz daa dad dah dak dar daz dda ddd ddh ddk ddr ddz dh- dha dhd dhh dhk dhr dka dkk dkr dra drd drk drr drz dza dzd dzr haa had hah hak har haz hda hdd hdh hdk hdr hdz hha hhd hhh hhk hhr hhz hka hkd hkh hkk hkr hr- hra hrd hrh hrk hrr hrz hzd k-z ka- kaa kad kah kak kar kaz kda kdh kdk kdr kha khh khk khr khz kkh kkk kkr kra krd krk krr ra- raa rad rah rak rar raz rda rdd rdh rdr rh- rha rhd rhh rhr rkk rkz rra rrd rrh rrk rrr rza zaa zad zah zak zar zaz zha zhr zka zrh zzr zzz