-al a-a a-b a-i a-t aaa aab aae aag aai aal aan aat aau ab- aba abb abe abg abi abl abn abt abu aea aeb aee aeg aei ael aen aet aeu ag- aga agb age agg agi agl agn agt agu ai- aia aib aie aig aii ail ain ait aiu al- ala alb ale alg ali all aln alt alu an- ana anb ane ang ani anl ann ant anu at- ata atb ate atg ati atl atn att atu au- aua aub aue aug aui aul aun aut b-u baa bab bae bag bai bal ban bat bau bba bbb bbe bbg bbi bbl bbn bbt bbu be- bea beb bee beg bei bel ben bet beu bga bgb bge bgg bgi bgl bgn bgt bgu bi- bia bib bie big bii bil bin bit biu bla blb ble blg bli bll bln blt blu bna bnb bne bng bni bnl bnn bnt bnu bta btb bte btg bti btl btn btt btu bua bub bue bug bui bul bun but buu eaa eab eae eag eai eal ean eat eau eba ebb ebe ebg ebi ebl ebn ebt ebu eea eeb eee eeg eel een eet ega egb ege egg egi egl egn egt egu eia eib eie eig eii eil ein eit eiu ela elb ele elg eli ell eln elt elu en- ena enb ene eng eni enl enn ent enu eta etb ete etg eti etl etn ett etu eu- eua eub eue eug eui eul eun eut gaa gab gae gag gai gal gan gat gau gba gbe gbg gbi gbl gbn gbt gbu ge- gea geb gee geg gei gel gen get geu gga ggb ggg ggi ggn ggt ggu gia gib gie gig gii gil gin git giu gla glb gle glg gli gll gln glt glu gna gnb gne gni gnl gnn gnt gnu gta gtb gte gtg gti gtl gtn gtt gtu gu- gua gub gue gug gui gul gun gut guu ia- iaa iab iae iag iai ial ian iat iau iba ibb ibe ibg ibi ibl ibn ibt ibu ie- iea iee ieg iei iel ien iet iga igb ige igg igi igl ign igt igu iia iib iie iii iil iin iit iiu il- ila ilb ile ilg ili ill iln ilt ilu in- ina inb ine ing ini inl inn int inu ita itb ite itg iti itl itn itt itu iu- iua iub iue iug iui iut la- laa lab lae lag lai lal lan lat lau lba lbb lbe lbg lbi lbl lbt lbu lea leb lee leg lei lel len let leu lga lgb lge lgg lgi lgl lgn lgt lgu lia lib lie lig lii lil lin lit liu lla llb lle llg lli lll lln llt llu lna lnb lne lng lni lnl lnn lnt lnu lta ltb lte ltg lti ltl ltt ltu lua lub lue lug lui lul lun lut luu n-i naa nab nae nag nai nal nan nat nau nba nbb nbe nbg nbi nbl nbn nbt nbu ne- nea neb nee neg nei nel nen net neu nga ngb nge ngg ngi ngl ngn ngt ngu nia nib nie nig nii nil nin nit niu nla nlb nle nlg nli nll nln nlt nlu nna nnb nne nng nni nnl nnn nnt nnu nta ntb nte ntg nti ntn ntt ntu nua nub nue nug nui nul nun nut nuu taa tab tae tag tai tal tan tat tau tba tbb tbe tbg tbi tbl tbn tbt tbu te- tea teb tee teg tei tel ten tet teu tga tgb tge tgg tgi tgl tgn tgt tgu tia tib tie tig tii til tin tit tiu tla tle tlg tli tll tln tlt tlu tna tnb tne tng tni tnl tnn tnt tta ttb tte ttg tti ttl ttn ttt ttu tua tub tue tug tui tul tun tut tuu ua- uaa uab uae uag uai ual uan uat uau uba ubb ube ubg ubi ubl ubn ubt ubu uea ueb uee ueg uei uel uen uet uga ugb uge ugg ugi ugl ugn ugt ugu uia uib uie uig uii uil uin uit uiu ula ulb ule ulg uli ull uln ult ulu un- una unb une ung uni unl unn unt unu uta utb ute uti utl utn utt utu uua uue uug uun uut uuu