-al -ic a-a a-b a-c a-i a-t aaa aab aac aai aal aan aat aau ab- aba abb abc abi abl abn abt abu ac- aca acb acc aci acl acn act acu ai- aia aib aic aii ail ain ait aiu al- ala alb alc ali all aln alt alu an- ana anb anc ani anl ann ant anu at- ata atb atc ati atl atn att atu au- aua aub auc aui aul aun aut b-u baa bab bac bai bal ban bat bau bba bbb bbc bbi bbl bbn bbt bbu bca bcb bcc bci bcl bcn bct bcu bi- bia bib bic bii bil bin bit biu bla blb blc bli bll bln blt blu bna bnb bnc bni bnl bnn bnt bnu bta btb btc bti btl btn btt btu bua bub buc bui bul bun but buu c-- caa cab cac cai cal can cat cau cba cbb cbc cbi cbl cbn cbt cbu cca ccb ccc cci ccl ccn cct ccu ci- cia cib cic cii cil cin cit ciu cl- cla clb clc cli cll cln clt clu cn- cna cnb cnc cni cnl cnn cnt cnu cta ctb ctc cti ctl ctn ctt ctu cua cub cuc cui cul cun cut cuu ia- iaa iab iac iai ial ian iat iau iba ibb ibc ibi ibl ibn ibt ibu ica icb icc ici icl icn ict icu iia iib iic iii iil iin iit iiu il- ila ilb ilc ili ill iln ilt ilu in- ina inb inc ini inl inn int inu ita itb itc iti itl itn itt itu iu- iua iub iuc iui iut la- laa lab lac lai lal lan lat lau lba lbb lbc lbi lbl lbt lbu lca lcb lcc lci lcl lcn lct lcu lia lib lic lii lil lin lit liu lla llb llc lli lll lln llt llu lna lnb lnc lni lnl lnn lnt lnu lta ltb ltc lti ltl ltt ltu lua lub luc lui lul lun lut luu n-i naa nab nac nai nal nan nat nau nba nbb nbc nbi nbl nbn nbt nbu nca ncb ncc nci ncl ncn nct ncu nia nib nic nii nil nin nit niu nla nlb nlc nli nll nln nlt nlu nna nnb nnc nni nnl nnn nnt nnu nta ntb ntc nti ntn ntt ntu nua nub nuc nui nul nun nut nuu taa tab tac tai tal tan tat tau tba tbb tbc tbi tbl tbn tbt tbu tca tcb tcc tci tcl tcn tct tcu tia tib tic tii til tin tit tiu tla tlc tli tll tln tlt tlu tna tnb tnc tni tnl tnn tnt tta ttb ttc tti ttl ttn ttt ttu tua tub tuc tui tul tun tut tuu ua- uaa uab uac uai ual uan uat uau uba ubb ubc ubi ubl ubn ubt ubu uca ucb ucc uci ucl ucn uct ucu uia uib uic uii uil uin uit uiu ula ulb ulc uli ull uln ult ulu un- una unb unc uni unl unn unt unu uta utb utc uti utl utn utt utu uua uuc uun uut uuu