-er a-a a-c aaa aac aae aag aam aap aar aas ac- aca acc ace acg acm acp acr acs aea aec aee aeg aem aep aer aes ag- aga agc age agg agm agp agr ags ama amc ame amg amm amp amr ams ap- apa apc ape apg apm app apr aps ar- ara arc are arg arm arp arr ars as- asa asc ase asg asm asp asr ass c-- caa cac cae cag cam cap car cas cca ccc cce ccg ccm ccp ccr ccs ce- cea cec cee ceg cem cep cer ces cga cgc cge cgg cgm cgp cgr cgs cma cmc cme cmg cmm cmp cmr cms cpa cpc cpe cpg cpm cpp cpr cps cra crc cre crg crm crp crr crs csa csc cse csg csm csp csr css eaa eac eae eag eam eap ear eas ec- eca ecc ece ecg ecm ecr ecs eea eec eee eeg eem eep eer ees ega egc ege egg egm egp egr egs em- ema emc eme emg emm emp emr ems ep- epa epc epe epg epm epp epr eps era erc ere erg erm erp err ers es- esa esc ese esg esm esp esr ess g-p gaa gac gae gag gam gap gar gas gca gcc gce gcg gcm gcp gcr gcs ge- gea gec gee geg gem gep ger ges gga ggc ggg ggm ggp ggr ggs gma gmc gme gmg gmm gmp gmr gms gpa gpc gpe gpg gpm gpp gpr gps gra grc gre grg grm grp grr grs gsa gsc gse gsg gsm gsp gsr gss m-r maa mac mae mag mam map mar mas mc- mca mcc mce mcg mcm mcp mcr mcs mea mec mee meg mem mep mer mes mga mgc mge mgm mgp mgr mgs mma mmc mme mmg mmm mmp mmr mms mpa mpc mpe mpg mpm mpp mpr mps mra mrc mre mrg mrm mrp mrr mrs msa msc mse msg msm msp msr mss p-p paa pac pae pag pam pap par pas pca pcc pce pcg pcm pcp pcr pcs pea pec pee peg pem pep per pes pga pgc pge pgg pgm pgp pgr pgs pma pmc pme pmg pmm pmp pmr pms ppa ppc ppe ppg ppm ppp ppr pps pra prc pre prg prm prp prr prs ps- psa psc pse psg psm psp psr pss ra- raa rac rae rag ram rap rar ras rca rcc rce rcg rcm rcp rcr rcs re- rea rec ree reg rem rep rer res rga rgc rge rgg rgp rgr rgs rma rmc rme rmg rmm rmp rmr rms rpa rpc rpe rpg rpm rpp rpr rps rra rrc rrg rrm rrp rrr rrs rsa rsc rse rsg rsm rsp rsr rss saa sac sae sag sam sap sar sas sca scc sce scg scm scp scr scs se- sea sec see seg sem sep ser ses sga sgc sge sgg sgm sgp sgr sgs sma smc sme smg smm smp smr sms spa spc spe spg spm spp spr sps sr- sra src sre srg srm srp srr srs ss- ssa ssc sse ssg ssm ssp ssr sss

-ase aaaa aaac aaae aaam aaap aaar aaas aaca aacc aace aacm aacp aacr aacs aaea aaec aaem aaep aaes aage aama aamc aame aamp aamr aams aapa aapc aapm aaps aara aarc aare aarm aarp aars aasa aasc aase aasm aass acaa acac acae acag acap acar acas acca accc acce accm accp accs ace- acea acec acem acer aces acga acgr acgs acma acmc acme acmg acmp acms acpa acpe acpm acpr acps acr- acra acrc acre acrm acrr acrs acsa acsc acse acsm acss aeac aeap aeas aeer aega aer- aera aerc aers aesc aess agac agag agam agap agar agas agca agcc agce agea agee agem agep ager ages agga agge agma agmc agme agms agps agra agre agrp agsa agsg agsm amaa amac amae amag amam amap amar amas amca amcc amcs amec amee amer ames amga amm- amma amme ampa ampc ampe ampm amps amra amrc amsa amsc amss apac apam apap apar apas apca apcc apcm apcr apcs apea apec apeg apem apep aper apes apga apma appa appc appr apps apra aprc apre aprs apsa apse apss arac arae arag aram arap arar aras arc- arca arce arcm arcs area arec aree areg arem arep ares arga arge args arma armc arme armm arms arpa arpe arps arr- arra arrc arre arrg arrr arrs ars- arsa arsc arse asaa asac asae asag asam asap asar asas asc- asca ascc asce ascp ascr asea asec asee asem asep aser ases asge asgp asma asme asmm asmp asmr asms aspa aspc aspe aspm aspr asps asra asrc asrg asrm asrs assa assc asse assp assr asss caaa caac caam caap caas cac- caca cacc cace cacm cacr caec caem caer caes caga cage cagg cagr cags cama camc came camm camp cams capa capc cape capm capp caps cara carc care carm carp carr cars casa casc case casm casp casr cass ccaa ccac ccag ccam ccap ccar ccas ccca cccc cccm cccp cccs ccee ccga ccgc ccgs ccma ccmc ccmm ccmp ccms ccpa ccpe ccpm ccpp ccpr ccps ccra ccrc ccre ccrg ccrp ccrs ccsa ccsg ccsp ccss ceac cear ceas cec- ceca cece cecm cecp cecs ceec ceem cees cege cema ceme cemm cemp cemr cems cepa cepc cepe cepp cepr ceps cer- cera cerc cere cerp cers cesa cesc cese cesg cesp cesr cess cgac cgap cgas cgcc cgcg cger cges cggs cgmc cgmp cgpm cgsm cgss cmaa cmac cmap cmas cmcc cmcs cmea cmec cmes cmmc cmms cmpa cmpc cmpg cmpp cmra cmrr cmrs cmsa cmsc cmse cpaa cpac cpag cpam cpap cpas cpca cpce cpcm cpcs cpea cpep cper cpga cpma cpme cpmp cppa cppm cpps cpre cprm cprs cpsa cpsc cpsr crac crag cram crap crar cras crca crcc crce crcr cre- crea crec cree creg