-ol iii iil iio iir iis iki ikk ikl iko ikr iks il- ili ilk ill ilo ilr ils io- ioi iol ioo ior ios ir- iri irk irl iro irr irs is- isi isk isl iso isr iss kii kik kil kio kir kis kki kkk kkl kkr kks kl- kli klo klr kls koi kok kol koo kor kos kri krk krl kro krr krs ksi ksk ksl kso ksr kss lii lik lil lio lir lis lkl lkr lks lli llk lll llo llr lls loi lok lol loo lor los lri lrk lro lrr lrs lsi lsk lsl lso lsr lss o-i oii oik oil oio oir ois oki okk okl oko okr oks oli olk oll olo ols oo- ooi ook ool ooo oor oos or- ori ork orl oro orr ors os- osi osk osl oso osr oss rii rik ril rio rir ris rkk rko rks rli rll rlo rlr rls roi rok rol roo ror ros rri rrk rrl rrr rrs rsi rsk rsl rso rsr rss sii sik sil sio sir sis sk- ski skk skl sko skr sks sli slk sll slo slr sls soi sok sol soo sor sos sr- sri srk srl sro srr srs ss- ssi ssk ssl sso ssr sss