-er a-a a-c aaa aac aae aaf aag aam aan aar aas aau ac- aca acc ace acf acg acm acn acr acs acu aea aec aee aef aeg aem aen aer aes aeu af- afa afc afe aff afg afm afn afr afs afu ag- aga agc age agf agg agm agn agr ags agu ama amc ame amf amg amm amn amr ams amu an- ana anc ane anf ang anm ann anr ans anu ar- ara arc are arf arg arm arn arr ars aru as- asa asc ase asf asg asm asn asr ass asu au- aua auc aue auf aug aum aun aur aus c-- caa cac cae caf cag cam can car cas cau cca ccc cce ccf ccg ccm ccn ccr ccs ccu ce- cea cec cee cef ceg cem cen cer ces ceu cfa cfc cfe cff cfg cfm cfn cfr cfs cfu cga cgc cge cgg cgm cgn cgr cgs cgu cma cmc cme cmf cmg cmm cmn cmr cms cmu cn- cna cnc cne cnf cng cnm cnn cnr cns cnu cra crc cre crf crg crm crn crr crs cru csa csc cse csf csg csm csn csr css csu cua cuc cue cuf cug cum cun cur cus cuu eaa eac eae eaf eag eam ean ear eas eau ec- eca ecc ece ecf ecg ecm ecn ecr ecs ecu eea eec eee eef eeg eem een eer ees ef- efa efc efe eff efg efm efr efs ega egc ege egf egg egm egn egr egs egu em- ema emc eme emf emg emm emn emr ems emu en- ena enc ene enf eng enm enn enr ens enu era erc ere erf erg erm ern err ers eru es- esa esc ese esf esg esm esn esr ess esu eu- eua euc eue euf eug eun eur eus faa fac fae faf fag fam fan far fas fau fca fcc fce fcf fcg fcm fcn fcr fcs fcu fea fec fee fef feg fem fen fer fes feu ffa ffc ffe fff ffg ffm ffn ffr ffs ffu fga fgc fge fgf fgg fgm fgn fgr fgs fma fmc fme fmf fmg fmm fmn fmr fms fmu fna fnc fne fnf fng fnm fnn fnr fns fnu fra frc fre frf frg frm frn frr frs fru fsa fsc fse fsf fsg fsm fsn fsr fss fsu fua fue fuf fug fum fun fur fus fuu gaa gac gae gaf gag gam gan gar gas gau gca gcc gce gcf gcg gcm gcn gcr gcs gcu ge- gea gec gee gef geg gem gen ger ges geu gfa gfc gfe gff gfm gfr gfs gga ggc ggg ggm ggn ggr ggs ggu gma gmc gme gmf gmg gmm gmn gmr gms gna gnc gne gnf gnm gnn gnr gns gnu gra grc gre grf grg grm grn grr grs gru gsa gsc gse gsf gsg gsm gsn gsr gss gsu gu- gua guc gue guf gug gum gun gur gus guu m-f m-r maa mac mae maf mag mam man mar mas mau mc- mca mcc mce mcf mcg mcm mcn mcr mcs mcu mea mec mee mef meg mem men mer mes meu mfa mfc mfe mff mfg mfm mfn mfr mfs mfu mga mgc mge mgf mgm mgn mgr mgs mgu mma mmc mme mmf mmg mmm mmn mmr mms mmu mna mnc mne mnf mng mnm mnn mnr mns mnu mra mrc mre mrf mrg mrm mrn mrr mrs mru msa msc mse msf msg msm msn msr mss msu mua muc mue muf mug mum mun mur mus muu naa nac nae naf nag nam nan nar nas nau nca ncc nce ncf ncg ncm ncn ncr ncs ncu ne- nea nec nee nef neg nem nen ner nes neu nfa nfc nfe nff nfn nfr nfs nfu nga ngc nge ngf ngg ngm ngn ngs ngu nma nmc nme nmg nmm nmn nmr nms nmu nna nnc nne nnf nng nnm nnn nns nnu nra nrc nre nrf nrg nrm nrn nrr nrs nru nsa nsc nse nsf nsg nsm nsn nsr nss nsu nua nuc nue nug num nun nur nus nuu ra- raa rac rae raf rag ram ran rar ras rau rca rcc rce rcf rcg rcm rcn rcr rcs rcu re- rea rec ree ref reg rem ren rer res reu rfa rfc rfe rff rfg rfm rfn rfr rfs rfu rga rgc rge rgf rgg rgn rgr rgs rma rmc rme rmf rmg rmm rmn rmr rms rna rnc rng rnm rnn rnr rns rnu rra rrc rrf rrg rrm rrn rrr rrs rru rsa rsc rse rsf rsg rsm rsn rsr rss rsu rua ruc rue ruf rug rum run rur rus ruu saa sac sae saf sag sam san sar sas sau sca scc sce scf scg scm scn scr scs scu se- sea sec see sef seg sem sen ser ses seu sfa sfc sfe sff sfg sfm sfn sfr sfs sfu sga sgc sge sgf sgg sgm sgn sgr sgs sgu sma smc sme smf smg smm smn smr sms smu sna snc sne snf sng snm snn snr sns snu sr- sra src sre srf srg srm srn srr srs ss- ssa ssc sse ssf ssg ssm ssn ssr sss ssu sua suc sue suf sug sum sun sur sus suu ua- uaa uac uae uaf uag uam uan uar uas uau uca ucc uce ucf ucg ucm ucn ucr ucs ucu uea uec uee uef ueg uem uen uer ues ufa ufc ufe uff ufg ufm ufn ufr ufs ufu uga ugc uge ugf ugg ugm ugn ugr ugs ugu um- uma umc ume umf umg umm umn umr ums umu un- una unc une unf ung unm unn unr uns unu ur- ura urc ure urf urg urm urn urr urs uru usa usc use usf usg usm usn usr uss usu uua uuc uue uug uum uun uur