a-a a-i a-t aaa aai aak aao aar aas aat ai- aia aii aik aio air ais ait aka aki akk ako akr aks aoa aoi aok aoo aor aos aot ar- ara ari ark aro arr ars art as- asa asi ask aso asr ass ast at- ata ati ato atr ats att ia- iaa iai iao iar ias iat iia iii iio iir iis iit ika iki ikk iko ikr iks ikt io- ioa ioi ioo ior ios iot ir- ira iri irk iro irr irs irt is- isa isi isk iso isr iss ist ita iti itk ito its itt k-t ka- kaa kai kak kao kar kas kat kia kii kik kio kir kis kit kki kkk kkr kks kkt koa koi kok koo kor kos kot kra kri krk kro krr krs krt ksa ksi ksk kso ksr kss kst kta ktk kto ktr kts ktt o-i oaa oai oak oao oar oas oat oia oii oik oio oir ois oit oka oki okk oko okr oks oo- ooa ooi ook ooo oor oos oot or- ora ori ork oro orr ors ort os- osa osi osk oso osr oss ost ot- ota oti otk oto otr ots ott ra- raa rai rak rao rar ras rat ria rii rik rio rir ris rit rkk rko rks rkt roa roi rok roo ror ros rot rra rri rrk rrr rrs rrt rsa rsi rsk rso rsr rss rst rta rti rtk rto rtr rts rtt saa sai sak sao sar sas sat sia sii sik sio sir sis sit sk- ska ski skk sko skr sks skt soa soi sok soo sor sos sot sr- sra sri srk sro srr srs srt ss- ssa ssi ssk sso ssr sss sst sta sti stk sto str sts stt taa tai tak tao tar tas tat tia tii tik tio tir tis tit tka tkk tko tkr tks tkt to- toa toi tok too tor tos tot tra tri trk tro trr trs trt tsa tsi tsk tso tsr tss tst tta tti ttk tto ttr tts ttt