-al a-a aaa aad aak aal aar aas ad- ada add adk adl adr ads aka akd akk akl akr aks al- ala ald alk all alr als ar- ara ard ark arl arr ars as- asa asd ask asl asr ass daa dad dak dal dar das dda ddd ddk ddl ddr dds dka dkk dkl dkr dks dl- dla dld dlk dll dlr dls dra drd drk drl drr drs dsa dsd dsk dsl dsr dss ka- kaa kad kak kal kar kas kda kdk kdl kdr kds kkk kkl kkr kks kl- kla kld klr kls kra krd krk krl krr krs ksa ksd ksk ksl ksr kss la- laa lad lak lal lar las lda ldd ldk ldl ldr lds lka lkl lkr lks lla lld llk lll llr lls lra lrd lrk lrr lrs lsa lsd lsk lsl lsr lss ra- raa rad rak ral rar ras rda rdd rdl rdr rds rkk rks rla rld rll rlr rls rra rrd rrk rrl rrr rrs rsa rsd rsk rsl rsr rss saa sad sak sal sar sas sda sdd sdk sdl sdr sds sk- ska skd skk skl skr sks sla sld slk sll slr sls sr- sra srd srk srl srr srs ss- ssa ssd ssk ssl ssr sss