a-a aaa aah aak aan aao aar aas aha ahh ahk ahn aho ahr ahs aka akh akk akn ako akr aks an- ana anh ank ann ano anr ans aoa aoh aok aon aoo aor aos ar- ara arh ark arn aro arr ars as- asa ash ask asn aso asr ass haa hah hak han hao har has hha hhh hhk hhn hho hhr hhs hka hkh hkk hkn hko hkr hks hna hnh hnk hnn hno hns hoa hoh hok hon hoo hor hos hr- hra hrh hrk hrn hro hrr hrs hsa hsh hsk hsn hsr hss ka- kaa kah kak kan kao kar kas kha khh khk khn kho khr khs kkh kkk kkn kkr kks kn- kna knk knn kno knr koa koh kok kon koo kor kos kra krk krn kro krr krs ksa ksh ksk ksn kso ksr kss naa nah nak nan nao nar nas nha nhh nhk nhn nhr nhs nka nkk nkn nko nkr nks nna nnh nnk nnn nno nns no- noa noh nok non noo nor nos nra nrk nrn nro nrr nrs nsa nsh nsk nsn nso nsr nss oaa oah oak oan oao oar oas oha ohh ohn oho ohr ohs oka okk oko okr oks on- ona onh onk onn ono onr ons oo- ooa ooh ook oon ooo oor oos or- ora orh ork orn oro orr ors os- osa osh osk osn oso osr oss ra- raa rah rak ran rao rar ras rh- rha rhh rhn rho rhr rhs rkk rko rks rna rnh rnn rno rnr rns roa roh rok ron roo ror ros rra rrh rrk rrn rrr rrs rsa rsh rsk rsn rso rsr rss saa sah sak san sao sar sas sh- sha shh shk shn sho shr shs sk- ska skh skk sko skr sks sna snk snn sno snr sns soa soh sok son soo sor sos sr- sra srh srk srn sro srr srs ss- ssa ssh ssk ssn sso ssr sss