-al a-a aaa aak aal aar aas aka akk akl akr aks al- ala alk all alr als ar- ara ark arl arr ars as- asa ask asl asr ass ka- kaa kak kal kar kas kkk kkl kkr kks kl- kla klr kls kra krk krl krr krs ksa ksk ksl ksr kss la- laa lak lal lar las lka lkl lkr lks lla llk lll llr lls lra lrk lrr lrs lsa lsk lsl lsr lss ra- raa rak ral rar ras rkk rks rla rll rlr rls rra rrk rrl rrr rrs rsa rsk rsl rsr rss saa sak sal sar sas sk- ska skk skl skr sks sla slk sll slr sls sr- sra srk srl srr srs ss- ssa ssk ssl ssr sss