-al -ol a-a aaa aad aak aal aao aar ad- ada add adk adl ado adr aka akd akk akl ako akr al- ala ald alk all alo alr aoa aod aok aol aoo aor ar- ara ard ark arl aro arr daa dad dak dal dao dar dda ddd ddk ddl ddo ddr dka dkk dkl dko dkr dl- dla dld dlk dll dlo dlr doa dod dok dol doo dor dra drd drk drl dro drr ka- kaa kad kak kal kao kar kda kdk kdl kdo kdr kkk kkl kkr kl- kla kld klo klr koa kod kok kol koo kor kra krd krk krl kro krr la- laa lad lak lal lao lar lda ldd ldk ldl ldo ldr lka lkl lkr lla lld llk lll llo llr loa lod lok lol loo lor lra lrd lrk lro lrr oaa oad oak oal oao oar oda odd odl odo odr oka okd okk okl oko okr ola old olk oll olo oo- ooa ood ook ool ooo oor or- ora ord ork orl oro orr ra- raa rad rak ral rao rar rda rdd rdl rdo rdr rkk rko rla rld rll rlo rlr roa rod rok rol roo ror rra rrd rrk rrl rrr