-al a-a a-b a-i aaa aab aai aal aan aau ab- aba abb abi abl abn abu ai- aia aib aii ail ain aiu al- ala alb ali all aln alu an- ana anb ani anl ann anu au- aua aub aui aul aun b-u baa bab bai bal ban bau bba bbb bbi bbl bbn bbu bi- bia bib bii bil bin biu bla blb bli bll bln blu bna bnb bni bnl bnn bnu bua bub bui bul bun buu ia- iaa iab iai ial ian iau iba ibb ibi ibl ibn ibu iia iib iii iil iin iiu il- ila ilb ili ill iln ilu in- ina inb ini inl inn inu iu- iua iub iui la- laa lab lai lal lan lau lba lbb lbi lbl lbu lia lib lii lil lin liu lla llb lli lll lln llu lna lnb lni lnl lnn lnu lua lub lui lul lun luu n-i naa nab nai nal nan nau nba nbb nbi nbl nbn nbu nia nib nii nil nin niu nla nlb nli nll nln nlu nna nnb nni nnl nnn nnu nua nub nui nul nun nuu ua- uaa uab uai ual uan uau uba ubb ubi ubl ubn ubu uia uib uii uil uin uiu ula ulb uli ull uln ulu un- una unb uni unl unn unu uua uun uuu