-al -er a-a a-b a-i aaa aab aae aaf aag aai aal aan aar aas aau ab- aba abb abe abf abg abi abl abn abr abs abu aea aeb aee aef aeg aei ael aen aer aes aeu af- afa afb afe aff afg afi afl afn afr afs afu ag- aga agb age agf agg agi agl agn agr ags agu ai- aia aib aie aif aig aii ail ain air ais aiu al- ala alb ale alf alg ali all aln alr als alu an- ana anb ane anf ang ani anl ann anr ans anu ar- ara arb are arf arg ari arl arn arr ars aru as- asa asb ase asf asg asi asl asn asr ass asu au- aua aub aue auf aug aui aul aun aur aus b-u baa bab bae baf bag bai bal ban bar bas bau bba bbb bbe bbf bbg bbi bbl bbn bbr bbs bbu be- bea beb bee bef beg bei bel ben ber bes beu bfa bfb bfe bff bfg bfi bfl bfn bfr bfs bfu bga bgb bge bgf bgg bgi bgl bgn bgr bgs bgu bi- bia bib bie bif big bii bil bin bir bis biu bla blb ble blf blg bli bll bln blr bls blu bna bnb bne bnf bng bni bnl bnn bnr bns bnu bra brb bre brf brg bri brl brn brr brs bru bsa bsb bse bsf bsg bsi bsl bsn bsr bss bsu bua bub bue buf bug bui bul bun bur bus buu eaa eab eae eaf eag eai eal ean ear eas eau eba ebb ebe ebf ebg ebi ebl ebn ebr ebs ebu eea eeb eee eef eeg eel een eer ees ef- efa efb efe eff efg efi efl efr efs ega egb ege egf egg egi egl egn egr egs egu eia eib eie eif eig eii eil ein eir eis eiu ela elb ele elf elg eli ell eln elr els elu en- ena enb ene enf eng eni enl enn enr ens enu era erb ere erf erg eri erl ern err ers eru es- esa esb ese esf esg esi esl esn esr ess esu eu- eua eub eue euf eug eui eul eun eur eus faa fab fae faf fag fai fal fan far fas fau fba fbb fbe fbf fbg fbi fbl fbn fbr fbs fbu fea feb fee fef feg fei fel fen fer fes feu ffa ffe fff ffg ffi ffl ffn ffr ffs ffu fga fgb fge fgf fgg fgi fgl fgn fgr fgs fia fib fie fif fig fii fil fin fir fis fiu fla flb fle flf flg fli fll fln flr fls flu fna fnb fne fnf fng fni fnl fnn fnr fns fnu fra frb fre frf frg fri frl frn frr frs fru fsa fsb fse fsf fsg fsi fsl fsn fsr fss fsu fua fub fue fuf fug fui ful fun fur fus fuu gaa gab gae gaf gag gai gal gan gar gas gau gba gbe gbf gbg gbi gbl gbn gbr gbs gbu ge- gea geb gee gef geg gei gel gen ger ges geu gfa gfb gfe gff gfi gfl gfr gfs gga ggb ggg ggi ggn ggr ggs ggu gia gib gie gif gig gii gil gin gir gis giu gla glb gle glf glg gli gll gln glr gls glu gna gnb gne gnf gni gnl gnn gnr gns gnu gra grb gre grf grg gri grl grn grr grs gru gsa gsb gse gsf gsg gsi gsl gsn gsr gss gsu gu- gua gub gue guf gug gui gul gun gur gus guu i-f ia- iaa iab iae iaf iag iai ial ian iar ias iau iba ibb ibe ibf ibg ibi ibl ibn ibr ibs ibu ie- iea iee ief ieg iei iel ien ier ies ifa ifb ife iff ifg ifi ifl ifn ifr ifs ifu iga igb ige igf igg igi igl ign igr igs igu iia iib iie iif iii iil iin iir iis iiu il- ila ilb ile ilf ilg ili ill iln ilr ils ilu in- ina inb ine inf ing ini inl inn inr ins inu ir- ira irb ire irf irg iri irl irn irr irs iru is- isa isb ise isf isg isi isl isn isr iss isu iu- iua iub iue iug iui iur ius la- laa lab lae laf lag lai lal lan lar las lau lba lbb lbe lbf lbg lbi lbl lbr lbs lbu lea leb lee lef leg lei lel len ler les leu lfa lfb lfe lff lfg lfi lfl lfn lfr lfs lfu lga lgb lge lgf lgg lgi lgl lgn lgr lgs lgu lia lib lie lif lig lii lil lin lir lis liu lla llb lle llf llg lli lll lln llr lls llu lna lnb lne lng lni lnl lnn lnr lns lnu lra lrb lrf lrg lri lrn lrr lrs lru lsa lsb lse lsf lsg lsi lsl lsn lsr lss lsu lua lub lue luf lug lui lul lun lur lus luu n-i naa nab nae naf nag nai nal nan nar nas nau nba nbb nbe nbf nbg nbi nbl nbn nbr nbs nbu ne- nea neb nee nef neg nei nel nen ner nes neu nfa nfb nfe nff nfi nfl nfn nfr nfs nfu nga ngb nge ngf ngg ngi ngl ngn ngs ngu nia nib nie nif nig nii nil nin nir nis niu nla nlb nle nlf nlg nli nll nln nlr nls nlu nna nnb nne nnf nng nni nnl nnn nns nnu nra nrb nre nrf nrg nri nrl nrn nrr nrs nru nsa nsb nse nsf nsg nsi nsl nsn nsr nss nsu nua nub nue nug nui nul nun nur nus nuu ra- raa rab rae raf rag rai ral ran rar ras rau rba rbb rbe rbf rbg rbi rbl rbn rbr rbs rbu re- rea reb ree ref reg