-er a-a a-i aaa aae aah aai aak aao aar aas aea aee aeh aei aek aeo aer aes aha ahe ahh ahi ahk aho ahr ahs ai- aia aie aih aii aik aio air ais aka ake akh aki akk ako akr aks aoa aoe aoh aoi aok aoo aor aos ar- ara are arh ari ark aro arr ars as- asa ase ash asi ask aso asr ass eaa eae eah eai eak eao ear eas eea eee eek eeo eer ees eha ehe ehh ehi eho ehr ehs eia eie eii eik eio eir eis eka eke ekh eki eko ekr eks eo- eoa eoe eoh eoi eok eoo eor eos era ere erh eri erk ero err ers es- esa ese esh esi esk eso esr ess h-i haa hae hah hai hak hao har has he- hea hee heh hei hek heo her hes hha hhe hhh hhi hhk hho hhr hhs hia hie hih hii hik hio hir his hka hkh hki hkk hko hkr hks hoa hoe hoh hoi hok hoo hor hos hr- hra hre hrh hri hrk hro hrr hrs hsa hse hsh hsi hsk hsr hss ia- iaa iae iah iai iao iar ias ie- iea iee iei iek ier ies iha ihe ihh ihi ihk iho ihr ihs iia iie iih iii iio iir iis ika ike iki ikk iko ikr iks io- ioa ioe ioh ioi ioo ior ios ir- ira ire iri irk iro irr irs is- isa ise ish isi isk iso isr iss ka- kaa kae kah kai kak kao kar kas ke- kea kee keh kei kek keo ker kes kha khe khh khi khk kho khr khs kia kie kih kii kik kio kir kis kke kkh kki kkk kkr kks koa koe koh koi kok koo kor kos kra kri krk kro krr krs ksa kse ksh ksi ksk kso ksr kss o-i oaa oae oah oai oak oao oar oas oea oee oeh oei oeo oer oes oha ohe ohh ohi oho ohr ohs oia oie oii oik oio oir ois oka oke oki okk oko okr oks oo- ooa ooh ooi ook ooo oor oos or- ora ore orh ori ork oro orr ors os- osa ose osh osi osk oso osr oss ra- raa rae rah rai rak rao rar ras re- rea ree reh rei rek reo rer res rh- rha rhe rhh rhi rho rhr rhs ria rie rih rii rik rio rir ris rke rkk rko rks roa roe roh roi rok roo ror ros rra rrh rri rrk rrr rrs rsa rse rsh rsi rsk rso rsr rss saa sae sah sai sak sao sar sas se- sea see seh sei sek seo ser ses sh- sha she shh shi shk sho shr shs sia sie sih sii sik sio sir sis sk- ska ske skh ski skk sko skr sks soa soe soh soi sok soo sor sos sr- sra sre srh sri srk sro srr srs ss- ssa sse ssh ssi ssk sso ssr sss