a-a a-i aaa aah aai aak aan aao aar aas aha ahh ahi ahk ahn aho ahr ahs ai- aia aih aii aik ain aio air ais aka akh aki akk akn ako akr aks an- ana anh ani ank ann ano anr ans aoa aoh aoi aok aon aoo aor aos ar- ara arh ari ark arn aro arr ars as- asa ash asi ask asn aso asr ass h-i haa hah hai hak han hao har has hha hhh hhi hhk hhn hho hhr hhs hia hih hii hik hin hio hir his hka hkh hki hkk hkn hko hkr hks hna hnh hnk hnn hno hns hoa hoh hoi hok hon hoo hor hos hr- hra hrh hri hrk hrn hro hrr hrs hsa hsh hsi hsk hsn hsr hss ia- iaa iah iai ian iao iar ias iha ihh ihi ihk ihn iho ihr ihs iia iih iii iin iio iir iis ika iki ikk iko ikr iks in- ina inh ini ink inn ino inr ins io- ioa ioh ioi ion ioo ior ios ir- ira iri irk irn iro irr irs is- isa ish isi isk isn iso isr iss ka- kaa kah kai kak kan kao kar kas kha khh khi khk khn kho khr khs kia kih kii kik kin kio kir kis kkh kki kkk kkn kkr kks kn- kna kni knk knn kno knr koa koh koi kok kon koo kor kos kra kri krk krn kro krr krs ksa ksh ksi ksk ksn kso ksr kss n-i naa nah nai nak nan nao nar nas nha nhh nhi nhk nhn nhr nhs nia nih nii nik nin nio nir nis nka nki nkk nkn nko nkr nks nna nnh nni nnk nnn nno nns no- noa noh noi nok non noo nor nos nra nri nrk nrn nro nrr nrs nsa nsh nsi nsk nsn nso nsr nss o-i oaa oah oai oak oan oao oar oas oha ohh ohi ohn oho ohr ohs oia oii oik oin oio oir ois oka oki okk oko okr oks on- ona onh oni onk onn ono onr ons oo- ooa ooh ooi ook oon ooo oor oos or- ora orh ori ork orn oro orr ors os- osa osh osi osk osn oso osr oss ra- raa rah rai rak ran rao rar ras rh- rha rhh rhi rhn rho rhr rhs ria rih rii rik rin rio rir ris rkk rko rks rna rnh rni rnn rno rnr rns roa roh roi rok ron roo ror ros rra rrh rri rrk rrn rrr rrs rsa rsh rsi rsk rsn rso rsr rss saa sah sai sak san sao sar sas sh- sha shh shi shk shn sho shr shs sia sih sii sik sin sio sir sis sk- ska skh ski skk sko skr sks sna sni snk snn sno snr sns soa soh soi sok son soo sor sos sr- sra srh sri srk srn sro srr srs ss- ssa ssh ssi ssk ssn sso ssr sss