-er a-a a-b a-i a-t aaa aab aae aag aai aam aan aar aat aau aax ab- aba abb abe abg abi abm abn abr abt abu abx aea aeb aee aeg aei aem aen aer aet aeu aex ag- aga agb age agg agi agm agn agr agt agu agx ai- aia aib aie aig aii aim ain air ait aiu aix ama amb ame amg ami amm amn amr amt amu amx an- ana anb ane ang ani anm ann anr ant anu anx ar- ara arb are arg ari arm arn arr art aru arx at- ata atb ate atg ati atm atn atr att atu atx au- aua aub aue aug aui aum aun aur aut aux ax- axa axe axi axm axn axr axt axx b-u baa bab bae bag bai bam ban bar bat bau bax bba bbb bbe bbg bbi bbm bbn bbr bbt bbu bbx be- bea beb bee beg bei bem ben ber bet beu bex bga bgb bge bgg bgi bgm bgn bgr bgt bgu bgx bi- bia bib bie big bii bim bin bir bit biu bix bma bmb bme bmg bmi bmm bmn bmr bmt bmu bmx bna bnb bne bng bni bnn bnr bnt bnu bnx bra brb bre brg bri brm brn brr brt bru brx bta btb bte btg bti btm btn btr btt btu btx bua bub bue bug bui bum bun bur but buu bux bxb bxi bxm bxn bxx eaa eab eae eag eai eam ean ear eat eau eax eba ebb ebe ebg ebi ebm ebn ebr ebt ebu ebx eea eeb eee eeg eem een eer eet eex ega egb ege egg egi egm egn egr egt egu egx eia eib eie eig eii eim ein eir eit eiu eix em- ema emb eme emg emi emm emn emr emt emu emx en- ena enb ene eng eni enm enn enr ent enu era erb ere erg eri erm ern err ert eru eta etb ete etg eti etm etn etr ett etu etx eu- eua eub eue eug eui eun eur eut eux ex- exa exe exi exr ext exu exx gaa gab gae gag gai gam gan gar gat gau gba gbe gbg gbi gbm gbn gbr gbt gbu gbx ge- gea geb gee geg gei gem gen ger get geu gex gga ggb ggg ggi ggm ggn ggr ggt ggu gia gib gie gig gii gim gin gir git giu gma gmb gme gmg gmi gmm gmn gmr gmt gmx gna gnb gne gni gnm gnn gnr gnt gnu gra grb gre grg gri grm grn grr grt gru grx gta gtb gte gtg gti gtm gtn gtr gtt gtu gtx gu- gua gub gue gug gui gum gun gur gut guu gxa gxt ia- iaa iab iae iag iai iam ian iar iat iau iba ibb ibe ibg ibi ibm ibn ibr ibt ibu ibx ie- iea iee ieg iei iem ien ier iet iex iga igb ige igg igi igm ign igr igt igu iia iib iie iii iim iin iir iit iiu iix im- ima imb ime img imi imm imn imt imu imx in- ina inb ine ing ini inm inn inr int inu inx ir- ira irb ire irg iri irm irn irr irt iru irx ita itb ite itg iti itm itn itt itu itx iu- iua iub iue iug iui ium iur iut ixe ixi ixn m-r maa mab mae mag mai mam man mar mat mau max mba mbb mbe mbg mbi mbm mbr mbt mbu mbx mea meb mee meg mei mem men mer met meu mex mga mgb mge mgi mgm mgn mgr mgt mgu mgx mi- mia mib mie mig mii mim min mir mit miu mix mma mmb mme mmg mmi mmm mmn mmr mmt mmu mmx mna mnb mne mng mni mnm mnn mnr mnt mnu mra mrb mre mrg mri mrm mrn mrr mrt mru mrx mta mtb mte mtg mti mtm mtn mtr mtt mtu mtx mua mub mue mug mui mum mun mur mut muu mux mxa mxi mxn mxr mxu n-i naa nab nae nag nai nam nan nar nat nau nax nba nbb nbe nbg nbi nbm nbn nbr nbt nbu nbx ne- nea neb nee neg nei nem nen ner net neu nex nga ngb nge ngg ngi ngm ngn ngt ngu nia nib nie nig nii nim nin nir nit niu nix nma nmb nme nmg nmi nmm nmn nmr nmt nmu nna nnb nne nng nni nnm nnn nnt nnu nra nrb nre nrg nri nrm nrn nrr nrt nru nrx nta ntb nte ntg nti ntm ntn ntr ntt ntu ntx nua nub nue nug nui num nun nur nut nuu nux nxt ra- raa rab rae rag rai ram ran rar rat rau rax rba rbb rbe rbg rbi rbm rbn rbr rbt rbu rbx re- rea reb ree reg rei rem ren rer ret reu rex rga rgb rge rgg rgi rgn rgr rgt rgx ria rib rie rig rii rim rin rir rit rix rma rmb rme rmg rmi rmm rmn rmr rmt rmx rna rnb rng rni rnm rnn rnr rnt rnu rra rrb rrg rri rrm rrn rrr rrt rru rta rtb rte rtg rti rtm rtn rtr rtt rtu rtx rua rub rue rug rui rum run rur rut ruu rux rxr t-x taa tab tae tag tai tam tan tar tat tau tax tba tbb tbe tbg tbi tbm tbn tbr tbt tbu te- tea teb tee teg tei tem ten ter tet teu tex tga tgb tge tgg tgi tgm tgn tgr tgt tgu tia tib tie tig tii tim tin tir tit tiu tix tma tmb tme tmg tmi tmm tmn tmr tmt tmu tmx tna tnb tne tng tni tnm tnn tnr tnt tnx tra trb tre trg tri trm trn trr trt tru trx tta ttb tte ttg tti ttm ttn ttr ttt ttu