a-a aaa aag aah aak aas ag- aga agg agh agk ags aha ahg ahh ahk ahs aka akg akh akk aks as- asa asg ash ask ass gaa gag gah gak gas gga ggg ggh ggs gha ghg ghh ghs gka gkh gks gsa gsg gsk gss haa hag hah hak has hga hgg hgh hgk hgs hha hhg hhh hhk hhs hka hkg hkh hkk hks hsa hsg hsh hsk hss ka- kaa kag kah kak kas kga kgh kgs kha khh khk khs kkh kkk kks ksa ksg ksh ksk kss saa sag sah sak sas sga sgg sgh sgk sgs sh- sha shg shh shk shs sk- ska skg skh skk sks ss- ssa ssg ssh ssk sss