a-a a-i aaa aai aak aao aar aas aav ai- aia aii aik aio air ais aiv aka aki akk ako akr aks akv aoa aoi aok aoo aor aos aov ar- ara ari ark aro arr ars arv as- asa asi ask aso asr ass asv av- ava avi avk avo avr avs i-v ia- iaa iai iao iar ias iav iia iii iio iir iis ika iki ikk iko ikr iks ikv io- ioa ioi ioo ior ios iov ir- ira iri irk iro irr irs irv is- isa isi isk iso isr iss isv iva ivi ivo ivr ivs ivv ka- kaa kai kak kao kar kas kav kia kii kik kio kir kis kiv kki kkk kkr kks kkv koa koi kok koo kor kos kra kri krk kro krr krs krv ksa ksi ksk kso ksr kss ksv kva kvi kvk kvo kvr kvs kvv o-i oaa oai oak oao oar oas oav oia oii oik oio oir ois oiv oka oki okk oko okr oks oo- ooa ooi ook ooo oor oos oov or- ora ori ork oro orr ors orv os- osa osi osk oso osr oss osv ov- ova ovi ovo ovs ovv ra- raa rai rak rao rar ras rav ria rii rik rio rir ris riv rkk rko rks rkv roa roi rok roo ror ros rov rra rri rrk rrr rrs rsa rsi rsk rso rsr rss rsv rva rvi rvo rvr rvs rvv saa sai sak sao sar sas sav sia sii sik sio sir sis siv sk- ska ski skk sko skr sks soa soi sok soo sor sos sov sr- sra sri srk sro srr srs srv ss- ssa ssi ssk sso ssr sss ssv sva svi svk svo svr svs svv v-a vaa vai vak vao var vas vav vi- via vii vik vio vir vis viv vka voa voi vok voo vor vos vov vra vri vrk vrr vrs vsa vsi vsk vso vsr vss vsv vva vvi vvo vvr vvs vvv