-al -er -ic a-a a-c a-i aaa aac aae aaf aag aai aal aan aar aas ac- aca acc ace acf acg aci acl acn acr acs aea aec aee aef aeg aei ael aen aer aes af- afa afc afe aff afg afi afl afn afr afs ag- aga agc age agf agg agi agl agn agr ags ai- aia aic aie aif aig aii ail ain air ais al- ala alc ale alf alg ali all aln alr als an- ana anc ane anf ang ani anl ann anr ans ar- ara arc are arf arg ari arl arn arr ars as- asa asc ase asf asg asi asl asn asr ass c-- caa cac cae caf cag cai cal can car cas cca ccc cce ccf ccg cci ccl ccn ccr ccs ce- cea cec cee cef ceg cei cel cen cer ces cfa cfc cfe cff cfg cfi cfl cfn cfr cfs cga cgc cge cgg cgi cgl cgn cgr cgs ci- cia cic cie cif cig cii cil cin cir cis cl- cla clc cle clf clg cli cll cln clr cls cn- cna cnc cne cnf cng cni cnl cnn cnr cns cra crc cre crf crg cri crl crn crr crs csa csc cse csf csg csi csl csn csr css eaa eac eae eaf eag eai eal ean ear eas ec- eca ecc ece ecf ecg eci ecl ecn ecr ecs eea eec eee eef eeg eel een eer ees ef- efa efc efe eff efg efi efl efr efs ega egc ege egf egg egi egl egn egr egs eia eic eie eif eig eii eil ein eir eis ela elc ele elf elg eli ell eln elr els en- ena enc ene enf eng eni enl enn enr ens era erc ere erf erg eri erl ern err ers es- esa esc ese esf esg esi esl esn esr ess faa fac fae faf fag fai fal fan far fas fca fcc fce fcf fcg fci fcl fcn fcr fcs fea fec fee fef feg fei fel fen fer fes ffa ffc ffe fff ffg ffi ffl ffn ffr ffs fga fgc fge fgf fgg fgi fgl fgn fgr fgs fia fic fie fif fig fii fil fin fir fis fla flc fle flf flg fli fll fln flr fls fna fnc fne fnf fng fni fnl fnn fnr fns fra frc fre frf frg fri frl frn frr frs fsa fsc fse fsf fsg fsi fsl fsn fsr fss gaa gac gae gaf gag gai gal gan gar gas gca gcc gce gcf gcg gci gcl gcn gcr gcs ge- gea gec gee gef geg gei gel gen ger ges gfa gfc gfe gff gfi gfl gfr gfs gga ggc ggg ggi ggn ggr ggs gia gic gie gif gig gii gil gin gir gis gla glc gle glf glg gli gll gln glr gls gna gnc gne gnf gni gnl gnn gnr gns gra grc gre grf grg gri grl grn grr grs gsa gsc gse gsf gsg gsi gsl gsn gsr gss i-f ia- iaa iac iae iaf iag iai ial ian iar ias ica icc ice icf icg ici icl icn icr ics ie- iea iec iee ief ieg iei iel ien ier ies ifa ifc ife iff ifg ifi ifl ifn ifr ifs iga igc ige igf igg igi igl ign igr igs iia iic iie iif iii iil iin iir iis il- ila ilc ile ilf ilg ili ill iln ilr ils in- ina inc ine inf ing ini inl inn inr ins ir- ira irc ire irf irg iri irl irn irr irs is- isa isc ise isf isg isi isl isn isr iss la- laa lac lae laf lag lai lal lan lar las lca lcc lce lcf lcg lci lcl lcn lcr lcs lea lec lee lef leg lei lel len ler les lfa lfc lfe lff lfg lfi lfl lfn lfr lfs lga lgc lge lgf lgg lgi lgl lgn lgr lgs lia lic lie lif lig lii lil lin lir lis lla llc lle llf llg lli lll lln llr lls lna lnc lne lng lni lnl lnn lnr lns lra lrc lrf lrg lri lrn lrr lrs lsa lsc lse lsf lsg lsi lsl lsn lsr lss n-i naa nac nae naf nag nai nal nan nar nas nca ncc nce ncf ncg nci ncl ncn ncr ncs ne- nea nec nee nef neg nei nel nen ner nes nfa nfc nfe nff nfi nfl nfn nfr nfs nga ngc nge ngf ngg ngi ngl ngn ngs nia nic nie nif nig nii nil nin nir nis nla nlc nle nlf nlg nli nll nln nlr nls nna nnc nne nnf nng nni nnl nnn nns nra nrc nre nrf nrg nri nrl nrn nrr nrs nsa nsc nse nsf nsg nsi nsl nsn nsr nss ra- raa rac rae raf rag rai ral ran rar ras rca rcc rce rcf rcg rci rcl rcn rcr rcs re- rea rec ree ref reg rei rel ren rer res rfa rfc rfe rff rfg rfi rfl rfn rfr rfs rga rgc rge rgf rgg rgi rgn rgr rgs ria ric rie rif rig rii ril rin rir ris rla rlc rle rlf rlg rli rll rln rlr rls rna rnc rng rni rnn rnr rns rra rrc rrf rrg rri rrl rrn rrr rrs rsa rsc rse rsf rsg rsi rsl rsn rsr rss saa sac sae saf sag sai sal san sar sas sca scc sce scf scg sci scl scn scr scs se- sea sec see sef seg sei sel sen ser ses sfa sfc sfe sff sfg sfi sfl sfn sfr sfs sga sgc sge sgf sgg sgi sgl sgn sgr sgs sia sic sie sif sig sii sil sin sir sis sla slc sle slf slg sli sll sln slr sls sna snc sne snf sng sni snl snn snr sns sr- sra src sre