a-a aaa aad aah aak aan aas ad- ada add adh adk adn ads aha ahd ahh ahk ahn ahs aka akd akh akk akn aks an- ana and anh ank ann ans as- asa asd ash ask asn ass daa dad dah dak dan das dda ddd ddh ddk ddn dds dh- dha dhd dhh dhk dhs dka dkk dks dna dnd dnh dnk dnn dns dsa dsd dsh dsk dsn dss haa had hah hak han has hda hdd hdh hdk hdn hds hha hhd hhh hhk hhn hhs hka hkd hkh hkk hkn hks hna hnd hnh hnk hnn hns hsa hsd hsh hsk hsn hss ka- kaa kad kah kak kan kas kda kdh kdk kds kha khh khk khn khs kkh kkk kkn kks kn- kna knd knk knn ksa ksd ksh ksk ksn kss naa nad nah nak nan nas nda ndd ndh ndk ndn nds nha nhd nhh nhk nhn nhs nka nkk nkn nks nna nnh nnk nnn nns nsa nsd nsh nsk nsn nss saa sad sah sak san sas sda sdd sdh sdk sdn sds sh- sha shd shh shk shn shs sk- ska skd skh skk sks sna snd snk snn sns ss- ssa ssd ssh ssk ssn sss