-al a-a a-b aaa aab aad aak aal aau ab- aba abb abd abk abl abu ad- ada adb add adk adl adu aka akb akd akk akl aku al- ala alb ald alk all alu au- aua aub aud auk aul b-u baa bab bad bak bal bau bba bbb bbd bbk bbl bbu bda bdb bdd bdk bdl bdu bka bkb bkk bkl bla blb bld blk bll blu bua bub bud buk bul buu daa dab dad dak dal dau dba dbb dbd dbk dbl dbu dda ddb ddd ddk ddl ddu dka dkb dkk dkl dku dl- dla dlb dld dlk dll dlu dua dub dud duk dul ka- kaa kab kad kak kal kau kba kbb kbd kbk kbl kbu kda kdb kdk kdl kdu kkb kkk kkl kku kl- kla klb kld klu kub kud kuk kul kuu la- laa lab lad lak lal lau lba lbb lbd lbk lbl lbu lda ldb ldd ldk ldl ldu lka lkb lkl lla llb lld llk lll llu lua lub lud luk lul luu ua- uaa uab uad uak ual uau uba ubb ubk ubl ubu uda udb udd udk udl udu uka ukb ukk ukl uku ula ulb uld ulk ull ulu uua uuu