-al -er a-a a-b a-i a-t aaa aab aae aaf aag aai aal aan aar aas aat aau ab- aba abb abe abf abg abi abl abn abr abs abt abu aea aeb aee aef aeg aei ael aen aer aes aet aeu af- afa afb afe aff afg afi afl afn afr afs aft afu ag- aga agb age agf agg agi agl agn agr ags agt agu ai- aia aib aie aif aig aii ail ain air ais ait aiu al- ala alb ale alf alg ali all aln alr als alt alu an- ana anb ane anf ang ani anl ann anr ans ant anu ar- ara arb are arf arg ari arl arn arr ars art aru as- asa asb ase asf asg asi asl asn asr ass ast asu at- ata atb ate atf atg ati atl atn atr ats att atu au- aua aub aue auf aug aui aul aun aur aus aut b-u baa bab bae baf bag bai bal ban bar bas bat bau bba bbb bbe bbf bbg bbi bbl bbn bbr bbs bbt bbu be- bea beb bee bef beg bei bel ben ber bes bet beu bfa bfb bfe bff bfg bfi bfl bfn bfr bfs bft bfu bga bgb bge bgf bgg bgi bgl bgn bgr bgs bgt bgu bi- bia bib bie bif big bii bil bin bir bis bit biu bla blb ble blf blg bli bll bln blr bls blt blu bna bnb bne bnf bng bni bnl bnn bnr bns bnt bnu bra brb bre brf brg bri brl brn brr brs brt bru bsa bsb bse bsf bsg bsi bsl bsn bsr bss bst bsu bta btb bte btf btg bti btl btn btr bts btt btu bua bub bue buf bug bui bul bun bur bus but buu eaa eab eae eaf eag eai eal ean ear eas eat eau eba ebb ebe ebf ebg ebi ebl ebn ebr ebs ebt ebu eea eeb eee eef eeg eel een eer ees eet ef- efa efb efe eff efg efi efl efr efs eft ega egb ege egf egg egi egl egn egr egs egt egu eia eib eie eif eig eii eil ein eir eis eit eiu ela elb ele elf elg eli ell eln elr els elt elu en- ena enb ene enf eng eni enl enn enr ens ent enu era erb ere erf erg eri erl ern err ers ert eru es- esa esb ese esf esg esi esl esn esr ess est esu eta etb ete etf etg eti etl etn etr ets ett etu eu- eua eub eue euf eug eui eul eun eur eus eut faa fab fae faf fag fai fal fan far fas fat fau fba fbb fbe fbf fbg fbi fbl fbn fbr fbs fbt fbu fea feb fee fef feg fei fel fen fer fes fet feu ffa ffe fff ffg ffi ffl ffn ffr ffs fft ffu fga fgb fge fgf fgg fgi fgl fgn fgr fgs fgt fia fib fie fif fig fii fil fin fir fis fit fiu fla flb fle flf flg fli fll fln flr fls flt flu fna fnb fne fnf fng fni fnl fnn fnr fns fnt fnu fra frb fre frf frg fri frl frn frr frs frt fru fsa fsb fse fsf fsg fsi fsl fsn fsr fss fst fsu fta ftb fte ftf ftg fti ftl ftn ftr fts ftt ftu fua fub fue fuf fug fui ful fun fur fus fut fuu gaa gab gae gaf gag gai gal gan gar gas gat gau gba gbe gbf gbg gbi gbl gbn gbr gbs gbt gbu ge- gea geb gee gef geg gei gel gen ger ges get geu gfa gfb gfe gff gfi gfl gfr gfs gft gga ggb ggg ggi ggn ggr ggs ggt ggu gia gib gie gif gig gii gil gin gir gis git giu gla glb gle glf glg gli gll gln glr gls glt glu gna gnb gne gnf gni gnl gnn gnr gns gnt gnu gra grb gre grf grg gri grl grn grr grs grt gru gsa gsb gse gsf gsg gsi gsl gsn gsr gss gst gsu gta gtb gte gtf gtg gti gtl gtn gtr gts gtt gtu gu- gua gub gue guf gug gui gul gun gur gus gut guu i-f ia- iaa iab iae iaf iag iai ial ian iar ias iat iau iba ibb ibe ibf ibg ibi ibl ibn ibr ibs ibt ibu ie- iea iee ief ieg iei iel ien ier ies iet ifa ifb ife iff ifg ifi ifl ifn ifr ifs ift ifu iga igb ige igf igg igi igl ign igr igs igt igu iia iib iie iif iii iil iin iir iis iit iiu il- ila ilb ile ilf ilg ili ill iln ilr ils ilt ilu in- ina inb ine inf ing ini inl inn inr ins int inu ir- ira irb ire irf irg iri irl irn irr irs irt iru is- isa isb ise isf isg isi isl isn isr iss ist isu ita itb ite itf itg iti itl itn its itt itu iu- iua iub iue iug iui iur ius iut la- laa lab lae laf lag lai lal lan lar las lat lau lba lbb lbe lbf lbg lbi lbl lbr lbs lbt lbu lea leb lee lef leg lei lel len ler les let leu lfa lfb lfe lff lfg lfi lfl lfn lfr lfs lft lfu lga lgb lge lgf lgg lgi lgl lgn lgr lgs lgt lgu lia lib lie lif lig lii lil lin lir lis lit liu lla llb lle llf llg lli lll lln llr lls llt llu lna lnb lne lng lni lnl lnn lnr lns lnt lnu lra lrb lrf lrg lri lrn lrr lrs lrt lru lsa lsb lse lsf lsg lsi lsl lsn lsr lss lst lsu lta ltb lte ltf ltg lti ltl ltr lts ltt