a-a a-c aaa aac aah aak aas aay ac- aca acc ach ack acs acy aha ahc ahh ahk ahs ahy aka akc akh akk aks as- asa asc ash ask ass asy ay- aya ayc ayh ayk ays c-- caa cac cah cak cas cay cca ccc cch cck ccs ch- cha chc chh chk chs chy cka ckc ckh cks cky csa csc csh csk css csy cya cyc cyk cys haa hac hah hak has hay hca hcc hch hck hcs hcy hha hhc hhh hhk hhs hhy hka hkh hkk hks hsa hsc hsh hsk hss hsy hy- hya hyc hyh hys hyy ka- kaa kac kah kak kas kay kca kcc kch kck kcs kha khh khk khs kkc kkh kkk kks kky ksa ksc ksh ksk kss kya kyc kys saa sac sah sak sas say sca scc sch sck scs sh- sha shc shh shk shs shy sk- ska skc skh skk sks sky ss- ssa ssc ssh ssk sss sy- sya syc syh syk sys yaa yac yah yak yas yay yca ycc ych ycs ycy yha yhc yhs yka ykk ysa ysc ysk yss ysy yyc yys yyy