-al -ic a-a a-b a-c a-i aaa aab aac aae aai aal aan aau ab- aba abb abc abe abi abl abn abu ac- aca acb acc ace aci acl acn acu aea aeb aec aee aei ael aen aeu ai- aia aib aic aie aii ail ain aiu al- ala alb alc ale ali all aln alu an- ana anb anc ane ani anl ann anu au- aua aub auc aue aui aul aun b-u baa bab bac bae bai bal ban bau bba bbb bbc bbe bbi bbl bbn bbu bca bcb bcc bce bci bcl bcn bcu be- bea beb bec bee bei bel ben beu bi- bia bib bic bie bii bil bin biu bla blb blc ble bli bll bln blu bna bnb bnc bne bni bnl bnn bnu bua bub buc bue bui bul bun buu c-- caa cab cac cae cai cal can cau cba cbb cbc cbe cbi cbl cbn cbu cca ccb ccc cce cci ccl ccn ccu ce- cea ceb cec cee cei cel cen ceu ci- cia cib cic cie cii cil cin ciu cl- cla clb clc cle cli cll cln clu cn- cna cnb cnc cne cni cnl cnn cnu cua cub cuc cue cui cul cun cuu eaa eab eac eae eai eal ean eau eba ebb ebc ebe ebi ebl ebn ebu ec- eca ecb ecc ece eci ecl ecn ecu eea eeb eec eee eel een eia eib eic eie eii eil ein eiu ela elb elc ele eli ell eln elu en- ena enb enc ene eni enl enn enu eu- eua eub euc eue eui eul eun ia- iaa iab iac iae iai ial ian iau iba ibb ibc ibe ibi ibl ibn ibu ica icb icc ice ici icl icn icu ie- iea iec iee iei iel ien iia iib iic iie iii iil iin iiu il- ila ilb ilc ile ili ill iln ilu in- ina inb inc ine ini inl inn inu iu- iua iub iuc iue iui la- laa lab lac lae lai lal lan lau lba lbb lbc lbe lbi lbl lbu lca lcb lcc lce lci lcl lcn lcu lea leb lec lee lei lel len leu lia lib lic lie lii lil lin liu lla llb llc lle lli lll lln llu lna lnb lnc lne lni lnl lnn lnu lua lub luc lue lui lul lun luu n-i naa nab nac nae nai nal nan nau nba nbb nbc nbe nbi nbl nbn nbu nca ncb ncc nce nci ncl ncn ncu ne- nea neb nec nee nei nel nen neu nia nib nic nie nii nil nin niu nla nlb nlc nle nli nll nln nlu nna nnb nnc nne nni nnl nnn nnu nua nub nuc nue nui nul nun nuu ua- uaa uab uac uae uai ual uan uau uba ubb ubc ube ubi ubl ubn ubu uca ucb ucc uce uci ucl ucn ucu uea ueb uec uee uei uel uen uia uib uic uie uii uil uin uiu ula ulb ulc ule uli ull uln ulu un- una unb unc une uni unl unn unu uua uuc uue uun uuu