-al -er a-a a-b a-i a-t aaa aab aae aaf aag aai aal aam aan aar aat ab- aba abb abe abf abg abi abl abm abn abr abt aea aeb aee aef aeg aei ael aem aen aer aet af- afa afb afe aff afg afi afl afm afn afr aft ag- aga agb age agf agg agi agl agm agn agr agt ai- aia aib aie aif aig aii ail aim ain air ait al- ala alb ale alf alg ali all alm aln alr alt ama amb ame amf amg ami aml amm amn amr amt an- ana anb ane anf ang ani anl anm ann anr ant ar- ara arb are arf arg ari arl arm arn arr art at- ata atb ate atf atg ati atl atm atn atr att baa bab bae baf bag bai bal bam ban bar bat bba bbb bbe bbf bbg bbi bbl bbm bbn bbr bbt be- bea beb bee bef beg bei bel bem ben ber bet bfa bfb bfe bff bfg bfi bfl bfm bfn bfr bft bga bgb bge bgf bgg bgi bgl bgm bgn bgr bgt bi- bia bib bie bif big bii bil bim bin bir bit bla blb ble blf blg bli bll blm bln blr blt bma bmb bme bmf bmg bmi bml bmm bmn bmr bmt bna bnb bne bnf bng bni bnl bnn bnr bnt bra brb bre brf brg bri brl brm brn brr brt bta btb bte btf btg bti btl btm btn btr btt eaa eab eae eaf eag eai eal eam ean ear eat eba ebb ebe ebf ebg ebi ebl ebm ebn ebr ebt eea eeb eee eef eeg eel eem een eer eet ef- efa efb efe eff efg efi efl efm efr eft ega egb ege egf egg egi egl egm egn egr egt eia eib eie eif eig eii eil eim ein eir eit ela elb ele elf elg eli ell elm eln elr elt em- ema emb eme emf emg emi eml emm emn emr emt en- ena enb ene enf eng eni enl enm enn enr ent era erb ere erf erg eri erl erm ern err ert eta etb ete etf etg eti etl etm etn etr ett faa fab fae faf fag fai fal fam fan far fat fba fbb fbe fbf fbg fbi fbl fbm fbn fbr fbt fea feb fee fef feg fei fel fem fen fer fet ffa ffe fff ffg ffi ffl ffm ffn ffr fft fga fgb fge fgf fgg fgi fgl fgm fgn fgr fgt fia fib fie fif fig fii fil fim fin fir fit fla flb fle flf flg fli fll flm fln flr flt fma fmb fme fmf fmg fmi fml fmm fmn fmr fmt fna fnb fne fnf fng fni fnl fnm fnn fnr fnt fra frb fre frf frg fri frl frm frn frr frt fta ftb fte ftf ftg fti ftl ftm ftn ftr ftt gaa gab gae gaf gag gai gal gam gan gar gat gba gbe gbf gbg gbi gbl gbm gbn gbr gbt ge- gea geb gee gef geg gei gel gem gen ger get gfa gfb gfe gff gfi gfl gfm gfr gft gga ggb ggg ggi ggm ggn ggr ggt gia gib gie gif gig gii gil gim gin gir git gla glb gle glf glg gli gll glm gln glr glt gma gmb gme gmf gmg gmi gml gmm gmn gmr gmt gna gnb gne gnf gni gnl gnm gnn gnr gnt gra grb gre grf grg gri grl grm grn grr grt gta gtb gte gtf gtg gti gtl gtm gtn gtr gtt i-f ia- iaa iab iae iaf iag iai ial iam ian iar iat iba ibb ibe ibf ibg ibi ibl ibm ibn ibr ibt ie- iea iee ief ieg iei iel iem ien ier iet ifa ifb ife iff ifg ifi ifl ifm ifn ifr ift iga igb ige igf igg igi igl igm ign igr igt iia iib iie iif iii iil iim iin iir iit il- ila ilb ile ilf ilg ili ill ilm iln ilr ilt im- ima imb ime imf img imi iml imm imn imt in- ina inb ine inf ing ini inl inm inn inr int ir- ira irb ire irf irg iri irl irm irn irr irt ita itb ite itf itg iti itl itm itn itt la- laa lab lae laf lag lai lal lam lan lar lat lba lbb lbe lbf lbg lbi lbl lbm lbr lbt lea leb lee lef leg lei lel lem len ler let lfa lfb lfe lff lfg lfi lfl lfm lfn lfr lft lga lgb lge lgf lgg lgi lgl lgm lgn lgr lgt lia lib lie lif lig lii lil lim lin lir lit lla llb lle llf llg lli lll llm lln llr llt lma lmb lme lmf lmg lmi lml lmm lmn lmr lmt lna lnb lne lng lni lnl lnm lnn lnr lnt lra lrb lrf lrg lri lrm lrn lrr lrt lta ltb lte ltf ltg lti ltl ltm ltr ltt m-f m-r maa mab mae maf mag mai mal mam man mar mat mba mbb mbe mbf mbg mbi mbl mbm mbr mbt mea meb mee mef meg mei mel mem men mer met mfa mfb mfe mff mfg mfi mfl mfm mfn mfr mft mga mgb mge mgf mgi mgl mgm mgn mgr mgt mi- mia mib mie mif mig mii mil mim min mir mit mla mlb mle mlf mlg mli mll mlm mln mlr mlt mma mmb mme mmf mmg mmi mml mmm mmn mmr mmt mna mnb mne mnf mng mni mnl mnm mnn mnr mnt mra mrb mre mrf mrg mri mrl mrm mrn mrr mrt mta mtb mte mtf mtg mti mtl mtm mtn mtr mtt n-i naa nab nae naf nag nai nal nam nan nar nat nba nbb nbe nbf nbg nbi nbl nbm nbn nbr nbt