-al a-a a-b a-i aaa aab aae aai aal aan aau ab- aba abb abe abi abl abn abu aea aeb aee aei ael aen aeu ai- aia aib aie aii ail ain aiu al- ala alb ale ali all aln alu an- ana anb ane ani anl ann anu au- aua aub aue aui aul aun b-u baa bab bae bai bal ban bau bba bbb bbe bbi bbl bbn bbu be- bea beb bee bei bel ben beu bi- bia bib bie bii bil bin biu bla blb ble bli bll bln blu bna bnb bne bni bnl bnn bnu bua bub bue bui bul bun buu eaa eab eae eai eal ean eau eba ebb ebe ebi ebl ebn ebu eea eeb eee eel een eia eib eie eii eil ein eiu ela elb ele eli ell eln elu en- ena enb ene eni enl enn enu eu- eua eub eue eui eul eun ia- iaa iab iae iai ial ian iau iba ibb ibe ibi ibl ibn ibu ie- iea iee iei iel ien iia iib iie iii iil iin iiu il- ila ilb ile ili ill iln ilu in- ina inb ine ini inl inn inu iu- iua iub iue iui la- laa lab lae lai lal lan lau lba lbb lbe lbi lbl lbu lea leb lee lei lel len leu lia lib lie lii lil lin liu lla llb lle lli lll lln llu lna lnb lne lni lnl lnn lnu lua lub lue lui lul lun luu n-i naa nab nae nai nal nan nau nba nbb nbe nbi nbl nbn nbu ne- nea neb nee nei nel nen neu nia nib nie nii nil nin niu nla nlb nle nli nll nln nlu nna nnb nne nni nnl nnn nnu nua nub nue nui nul nun nuu ua- uaa uab uae uai ual uan uau uba ubb ube ubi ubl ubn ubu uea ueb uee uei uel uen uia uib uie uii uil uin uiu ula ulb ule uli ull uln ulu un- una unb une uni unl unn unu uua uue uun uuu