-er a-a a-c aaa aac aae aaf aag aam aan aao aar aas ac- aca acc ace acf acg acm acn aco acr acs aea aec aee aef aeg aem aen aeo aer aes af- afa afc afe aff afg afm afn afo afr afs ag- aga agc age agf agg agm agn ago agr ags ama amc ame amf amg amm amn amo amr ams an- ana anc ane anf ang anm ann ano anr ans aoa aoc aoe aof aog aom aon aoo aor aos ar- ara arc are arf arg arm arn aro arr ars as- asa asc ase asf asg asm asn aso asr ass c-- caa cac cae caf cag cam can cao car cas cca ccc cce ccf ccg ccm ccn cco ccr ccs ce- cea cec cee cef ceg cem cen ceo cer ces cfa cfc cfe cff cfg cfm cfn cfo cfr cfs cga cgc cge cgg cgm cgn cgo cgr cgs cma cmc cme cmf cmg cmm cmn cmo cmr cms cn- cna cnc cne cnf cng cnm cnn cno cnr cns co- coa coc coe cof cog com con coo cor cos cra crc cre crf crg crm crn cro crr crs csa csc cse csf csg csm csn cso csr css eaa eac eae eaf eag eam ean eao ear eas ec- eca ecc ece ecf ecg ecm ecn eco ecr ecs eea eec eee eef eeg eem een eeo eer ees ef- efa efc efe eff efg efm efo efr efs ega egc ege egf egg egm egn ego egr egs em- ema emc eme emf emg emm emn emo emr ems en- ena enc ene enf eng enm enn eno enr ens eo- eoa eoc eoe eof eog eom eon eoo eor eos era erc ere erf erg erm ern ero err ers es- esa esc ese esf esg esm esn eso esr ess faa fac fae faf fag fam fan fao far fas fca fcc fce fcf fcg fcm fcn fco fcr fcs fea fec fee fef feg fem fen feo fer fes ffa ffc ffe fff ffg ffm ffn ffo ffr ffs fga fgc fge fgf fgg fgm fgn fgr fgs fma fmc fme fmf fmg fmm fmn fmo fmr fms fna fnc fne fnf fng fnm fnn fnr fns foa foc foe fof fog fom fon foo for fos fra frc fre frf frg frm frn fro frr frs fsa fsc fse fsf fsg fsm fsn fso fsr fss gaa gac gae gaf gag gam gan gao gar gas gca gcc gce gcf gcg gcm gcn gco gcr gcs ge- gea gec gee gef geg gem gen geo ger ges gfa gfc gfe gff gfm gfo gfr gfs gga ggc ggg ggm ggn ggo ggr ggs gma gmc gme gmf gmg gmm gmn gmo gmr gms gna gnc gne gnf gnm gnn gno gnr gns goa goc goe gof gog gom gon goo gor gos gra grc gre grf grg grm grn gro grr grs gsa gsc gse gsf gsg gsm gsn gso gsr gss m-f m-o m-r maa mac mae maf mag mam man mao mar mas mc- mca mcc mce mcf mcg mcm mcn mco mcr mcs mea mec mee mef meg mem men meo mer mes mfa mfc mfe mff mfg mfm mfn mfo mfr mfs mga mgc mge mgf mgm mgn mgo mgr mgs mma mmc mme mmf mmg mmm mmn mmo mmr mms mna mnc mne mnf mng mnm mnn mno mnr mns moa moc moe mof mog mom mon moo mor mos mra mrc mre mrf mrg mrm mrn mro mrr mrs msa msc mse msf msg msm msn mso msr mss naa nac nae naf nag nam nan nao nar nas nca ncc nce ncf ncg ncm ncn nco ncr ncs ne- nea nec nee nef neg nem nen neo ner nes nfa nfc nfe nff nfn nfo nfr nfs nga ngc nge ngf ngg ngm ngn ngo ngs nma nmc nme nmg nmm nmn nmo nmr nms nna nnc nne nnf nng nnm nnn nno nns no- noa noc noe nof nog nom non noo nor nos nra nrc nre nrf nrg nrm nrn nro nrr nrs nsa nsc nse nsf nsg nsm nsn nso nsr nss oaa oac oae oaf oag oam oan oao oar oas oc- oca occ ocf ocg ocm ocn oco ocr ocs oea oec oee oef oeg oem oen oeo oer oes of- ofa ofc ofe off ofg ofm ofn ofo ofr ofs oga ogc oge ogf ogg ogn ogo ogs om- oma omc ome omf omg omm omn omo omr oms on- ona onc one onf ong onn ono onr ons oo- ooa ooc oof oog oom oon ooo oor oos or- ora orc ore orf org orm orn oro orr ors os- osa osc ose osf osg osm osn oso osr oss ra- raa rac rae raf rag ram ran rao rar ras rca rcc rce rcf rcg rcm rcn rco rcr rcs re- rea rec ree ref reg rem ren reo rer res rfa rfc rfe rff rfg rfm rfn rfo rfr rfs rga rgc rge rgf rgg rgn rgo rgr rgs rma rmc rme rmf rmg rmm rmn rmo rmr rms rna rnc rng rnm rnn rno rnr rns roa roc roe rof rog rom ron roo ror ros rra rrc rrf rrg rrm rrn rrr rrs rsa rsc rse rsf rsg rsm rsn rso rsr rss saa sac sae saf sag sam san sao sar sas sca scc sce scf scg scm scn sco scr scs se- sea sec see sef seg sem sen seo ser ses sfa sfc sfe sff sfg sfm sfn sfo sfr sfs sga sgc sge sgf sgg sgm sgn sgo sgr sgs sma smc sme smf smg smm smn smo smr sms sna snc sne snf sng snm snn sno snr sns soa soc soe sof sog som son soo sor sos sr- sra src sre srf srg srm srn sro