a-a a-i a-t aaa aai aak aar aas aat ai- aia aii aik air ais ait aka aki akk akr aks ar- ara ari ark arr ars art as- asa asi ask asr ass ast at- ata ati atr ats att ia- iaa iai iar ias iat iia iii iir iis iit ika iki ikk ikr iks ikt ir- ira iri irk irr irs irt is- isa isi isk isr iss ist ita iti itk its itt k-t ka- kaa kai kak kar kas kat kia kii kik kir kis kit kki kkk kkr kks kkt kra kri krk krr krs krt ksa ksi ksk ksr kss kst kta ktk ktr kts ktt ra- raa rai rak rar ras rat ria rii rik rir ris rit rkk rks rkt rra rri rrk rrr rrs rrt rsa rsi rsk rsr rss rst rta rti rtk rtr rts rtt saa sai sak sar sas sat sia sii sik sir sis sit sk- ska ski skk skr sks skt sr- sra sri srk srr srs srt ss- ssa ssi ssk ssr sss sst sta sti stk str sts stt taa tai tak tar tas tat tia tii tik tir tis tit tka tkk tkr tks tkt tra tri trk trr trs trt tsa tsi tsk tsr tss tst tta tti ttk ttr tts ttt