-er a-a a-c a-t aaa aac aae aaf aag aam aan aar aas aat aau ac- aca acc ace acf acg acm acn acr acs act acu aea aec aee aef aeg aem aen aer aes aet aeu af- afa afc afe aff afg afm afn afr afs aft afu ag- aga agc age agf agg agm agn agr ags agt agu ama amc ame amf amg amm amn amr ams amt amu an- ana anc ane anf ang anm ann anr ans ant anu ar- ara arc are arf arg arm arn arr ars art aru as- asa asc ase asf asg asm asn asr ass ast asu at- ata atc ate atf atg atm atn atr ats att atu au- aua auc aue auf aug aum aun aur aus aut c-- caa cac cae caf cag cam can car cas cat cau cca ccc cce ccf ccg ccm ccn ccr ccs cct ccu ce- cea cec cee cef ceg cem cen cer ces cet ceu cfa cfc cfe cff cfg cfm cfn cfr cfs cft cfu cga cgc cge cgg cgm cgn cgr cgs cgt cgu cma cmc cme cmf cmg cmm cmn cmr cms cmt cmu cn- cna cnc cne cnf cng cnm cnn cnr cns cnt cnu cra crc cre crf crg crm crn crr crs crt cru csa csc cse csf csg csm csn csr css cst csu cta ctc cte ctf ctg ctm ctn ctr cts ctt ctu cua cuc cue cuf cug cum cun cur cus cut cuu eaa eac eae eaf eag eam ean ear eas eat eau ec- eca ecc ece ecf ecg ecm ecn ecr ecs ect ecu eea eec eee eef eeg eem een eer ees eet ef- efa efc efe eff efg efm efr efs eft ega egc ege egf egg egm egn egr egs egt egu em- ema emc eme emf emg emm emn emr ems emt emu en- ena enc ene enf eng enm enn enr ens ent enu era erc ere erf erg erm ern err ers ert eru es- esa esc ese esf esg esm esn esr ess est esu eta etc ete etf etg etm etn etr ets ett etu eu- eua euc eue euf eug eun eur eus eut faa fac fae faf fag fam fan far fas fat fau fca fcc fce fcf fcg fcm fcn fcr fcs fct fcu fea fec fee fef feg fem fen fer fes fet feu ffa ffc ffe fff ffg ffm ffn ffr ffs fft ffu fga fgc fge fgf fgg fgm fgn fgr fgs fgt fma fmc fme fmf fmg fmm fmn fmr fms fmt fmu fna fnc fne fnf fng fnm fnn fnr fns fnt fnu fra frc fre frf frg frm frn frr frs frt fru fsa fsc fse fsf fsg fsm fsn fsr fss fst fsu fta ftc fte ftf ftg ftm ftn ftr fts ftt ftu fua fue fuf fug fum fun fur fus fut fuu gaa gac gae gaf gag gam gan gar gas gat gau gca gcc gce gcf gcg gcm gcn gcr gcs gct gcu ge- gea gec gee gef geg gem gen ger ges get geu gfa gfc gfe gff gfm gfr gfs gft gga ggc ggg ggm ggn ggr ggs ggt ggu gma gmc gme gmf gmg gmm gmn gmr gms gmt gna gnc gne gnf gnm gnn gnr gns gnt gnu gra grc gre grf grg grm grn grr grs grt gru gsa gsc gse gsf gsg gsm gsn gsr gss gst gsu gta gtc gte gtf gtg gtm gtn gtr gts gtt gtu gu- gua guc gue guf gug gum gun gur gus gut guu m-f m-r maa mac mae maf mag mam man mar mas mat mau mc- mca mcc mce mcf mcg mcm mcn mcr mcs mct mcu mea mec mee mef meg mem men mer mes met meu mfa mfc mfe mff mfg mfm mfn mfr mfs mft mfu mga mgc mge mgf mgm mgn mgr mgs mgt mgu mma mmc mme mmf mmg mmm mmn mmr mms mmt mmu mna mnc mne mnf mng mnm mnn mnr mns mnt mnu mra mrc mre mrf mrg mrm mrn mrr mrs mrt mru msa msc mse msf msg msm msn msr mss mst msu mta mtc mte mtf mtg mtm mtn mtr mts mtt mtu mua muc mue muf mug mum mun mur mus mut muu naa nac nae naf nag nam nan nar nas nat nau nca ncc nce ncf ncg ncm ncn ncr ncs nct ncu ne- nea nec nee nef neg nem nen ner nes net neu nfa nfc nfe nff nfn nfr nfs nft nfu nga ngc nge ngf ngg ngm ngn ngs ngt ngu nma nmc nme nmg nmm nmn nmr nms nmt nmu nna nnc nne nnf nng nnm nnn nns nnt nnu nra nrc nre nrf nrg nrm nrn nrr nrs nrt nru nsa nsc nse nsf nsg nsm nsn nsr nss nst nsu nta ntc nte ntf ntg ntm ntn ntr nts ntt ntu nua nuc nue nug num nun nur nus nut nuu ra- raa rac rae raf rag ram ran rar ras rat rau rca rcc rce rcf rcg rcm rcn rcr rcs rct rcu re- rea rec ree ref reg rem ren rer res ret reu rfa rfc rfe rff rfg rfm rfn rfr rfs rft rfu rga rgc rge rgf rgg rgn rgr rgs rgt rma rmc rme rmf rmg rmm rmn rmr rms rmt rna rnc rng rnm rnn rnr rns rnt rnu rra rrc rrf rrg rrm rrn rrr rrs rrt rru rsa rsc rse rsf rsg rsm rsn rsr rss rst rsu rta rtc rte rtf rtg rtm rtn rtr rts rtt rtu rua ruc rue ruf rug rum run rur rus rut ruu saa sac sae saf sag sam san sar sas sat sau sca scc sce scf scg scm scn scr scs sct scu se- sea sec see sef seg sem sen ser ses