-al a-a a-b aaa aab aak aal aan aau ab- aba abb abk abl abn abu aka akb akk akl akn aku al- ala alb alk all aln alu an- ana anb ank anl ann anu au- aua aub auk aul aun b-u baa bab bak bal ban bau bba bbb bbk bbl bbn bbu bka bkb bkk bkl bkn bla blb blk bll bln blu bna bnb bnk bnl bnn bnu bua bub buk bul bun buu ka- kaa kab kak kal kan kau kba kbb kbk kbl kbn kbu kkb kkk kkl kkn kku kl- kla klb klu kn- kna knk knl knn knu kub kuk kul kun kuu la- laa lab lak lal lan lau lba lbb lbk lbl lbu lka lkb lkl lla llb llk lll lln llu lna lnb lnk lnl lnn lnu lua lub luk lul lun luu naa nab nak nal nan nau nba nbb nbk nbl nbn nbu nka nkk nkn nku nla nlb nlk nll nln nlu nna nnb nnk nnl nnn nnu nua nub nuk nul nun nuu ua- uaa uab uak ual uan uau uba ubb ubk ubl ubn ubu uka ukb ukk ukl ukn uku ula ulb ulk ull uln ulu un- una unb unk unl unn unu uua uun uuu