-al -ol a-a aaa aad aak aal aao aas ad- ada add adk adl ado ads aka akd akk akl ako aks al- ala ald alk all alo als aoa aod aok aol aoo aos as- asa asd ask asl aso ass daa dad dak dal dao das dda ddd ddk ddl ddo dds dka dkk dkl dko dks dl- dla dld dlk dll dlo dls doa dod dok dol doo dos dsa dsd dsk dsl dso dss ka- kaa kad kak kal kao kas kda kdk kdl kdo kds kkk kkl kks kl- kla kld klo kls koa kod kok kol koo kos ksa ksd ksk ksl kso kss la- laa lad lak lal lao las lda ldd ldk ldl ldo lds lka lkl lks lla lld llk lll llo lls loa lod lok lol loo los lsa lsd lsk lsl lso lss oaa oad oak oal oao oas oda odd odl odo ods oka okd okk okl oko oks ola old olk oll olo ols oo- ooa ood ook ool ooo oos os- osa osd osk osl oso oss saa sad sak sal sao sas sda sdd sdk sdl sdo sds sk- ska skd skk skl sko sks sla sld slk sll slo sls soa sod sok sol soo sos ss- ssa ssd ssk ssl sso sss