-al a-a a-b a-i aaa aab aae aai aak aal aan aau ab- aba abb abe abi abk abl abn abu aea aeb aee aei aek ael aen aeu ai- aia aib aie aii aik ail ain aiu aka akb ake aki akk akl akn aku al- ala alb ale ali alk all aln alu an- ana anb ane ani ank anl ann anu au- aua aub aue aui auk aul aun b-u baa bab bae bai bak bal ban bau bba bbb bbe bbi bbk bbl bbn bbu be- bea beb bee bei bek bel ben beu bi- bia bib bie bii bik bil bin biu bka bkb bke bkk bkl bkn bla blb ble bli blk bll bln blu bna bnb bne bni bnk bnl bnn bnu bua bub bue bui buk bul bun buu eaa eab eae eai eak eal ean eau eba ebb ebe ebi ebk ebl ebn ebu eea eeb eee eek eel een eia eib eie eii eik eil ein eiu eka ekb eke eki ekl eku ela elb ele eli elk ell eln elu en- ena enb ene eni enk enl enn enu eu- eua eub eue eui eul eun ia- iaa iab iae iai ial ian iau iba ibb ibe ibi ibk ibl ibn ibu ie- iea iee iei iek iel ien iia iib iie iii iil iin iiu ika ikb ike iki ikk ikl iku il- ila ilb ile ili ilk ill iln ilu in- ina inb ine ini ink inl inn inu iu- iua iub iue iui ka- kaa kab kae kai kak kal kan kau kba kbb kbe kbi kbk kbl kbn kbu ke- kea keb kee kei kek kel ken kia kib kie kii kik kil kin kiu kkb kke kki kkk kkl kkn kku kl- kla klb kli klu kn- kna kne kni knk knl knn knu kub kue kui kuk kul kun kuu la- laa lab lae lai lak lal lan lau lba lbb lbe lbi lbk lbl lbu lea leb lee lei lek lel len leu lia lib lie lii lik lil lin liu lka lkb lkl lla llb lle lli llk lll lln llu lna lnb lne lni lnk lnl lnn lnu lua lub lue lui luk lul lun luu n-i naa nab nae nai nak nal nan nau nba nbb nbe nbi nbk nbl nbn nbu ne- nea neb nee nei nek nel nen neu nia nib nie nii nik nil nin niu nka nke nki nkk nkn nku nla nlb nle nli nlk nll nln nlu nna nnb nne nni nnk nnl nnn nnu nua nub nue nui nuk nul nun nuu ua- uaa uab uae uai uak ual uan uau uba ubb ube ubi ubk ubl ubn ubu uea ueb uee uei uel uen uia uib uie uii uil uin uiu uka ukb uke uki ukk ukl ukn uku ula ulb ule uli ulk ull uln ulu un- una unb une uni unk unl unn unu uua uue uun uuu