-er -ic a-a a-c a-i aaa aac aae aag aai aam aan aar aas ac- aca acc ace acg aci acm acn acr acs aea aec aee aeg aei aem aen aer aes ag- aga agc age agg agi agm agn agr ags ai- aia aic aie aig aii aim ain air ais ama amc ame amg ami amm amn amr ams an- ana anc ane ang ani anm ann anr ans ar- ara arc are arg ari arm arn arr ars as- asa asc ase asg asi asm asn asr ass c-- caa cac cae cag cai cam can car cas cca ccc cce ccg cci ccm ccn ccr ccs ce- cea cec cee ceg cei cem cen cer ces cga cgc cge cgg cgi cgm cgn cgr cgs ci- cia cic cie cig cii cim cin cir cis cma cmc cme cmg cmi cmm cmn cmr cms cn- cna cnc cne cng cni cnm cnn cnr cns cra crc cre crg cri crm crn crr crs csa csc cse csg csi csm csn csr css eaa eac eae eag eai eam ean ear eas ec- eca ecc ece ecg eci ecm ecn ecr ecs eea eec eee eeg eem een eer ees ega egc ege egg egi egm egn egr egs eia eic eie eig eii eim ein eir eis em- ema emc eme emg emi emm emn emr ems en- ena enc ene eng eni enm enn enr ens era erc ere erg eri erm ern err ers es- esa esc ese esg esi esm esn esr ess gaa gac gae gag gai gam gan gar gas gca gcc gce gcg gci gcm gcn gcr gcs ge- gea gec gee geg gei gem gen ger ges gga ggc ggg ggi ggm ggn ggr ggs gia gic gie gig gii gim gin gir gis gma gmc gme gmg gmi gmm gmn gmr gms gna gnc gne gni gnm gnn gnr gns gra grc gre grg gri grm grn grr grs gsa gsc gse gsg gsi gsm gsn gsr gss ia- iaa iac iae iag iai iam ian iar ias ica icc ice icg ici icm icn icr ics ie- iea iec iee ieg iei iem ien ier ies iga igc ige igg igi igm ign igr igs iia iic iie iii iim iin iir iis im- ima imc ime img imi imm imn ims in- ina inc ine ing ini inm inn inr ins ir- ira irc ire irg iri irm irn irr irs is- isa isc ise isg isi ism isn isr iss m-r maa mac mae mag mai mam man mar mas mc- mca mcc mce mcg mci mcm mcn mcr mcs mea mec mee meg mei mem men mer mes mga mgc mge mgi mgm mgn mgr mgs mi- mia mic mie mig mii mim min mir mis mma mmc mme mmg mmi mmm mmn mmr mms mna mnc mne mng mni mnm mnn mnr mns mra mrc mre mrg mri mrm mrn mrr mrs msa msc mse msg msi msm msn msr mss n-i naa nac nae nag nai nam nan nar nas nca ncc nce ncg nci ncm ncn ncr ncs ne- nea nec nee neg nei nem nen ner nes nga ngc nge ngg ngi ngm ngn ngs nia nic nie nig nii nim nin nir nis nma nmc nme nmg nmi nmm nmn nmr nms nna nnc nne nng nni nnm nnn nns nra nrc nre nrg nri nrm nrn nrr nrs nsa nsc nse nsg nsi nsm nsn nsr nss ra- raa rac rae rag rai ram ran rar ras rca rcc rce rcg rci rcm rcn rcr rcs re- rea rec ree reg rei rem ren rer res rga rgc rge rgg rgi rgn rgr rgs ria ric rie rig rii rim rin rir ris rma rmc rme rmg rmi rmm rmn rmr rms rna rnc rng rni rnm rnn rnr rns rra rrc rrg rri rrm rrn rrr rrs rsa rsc rse rsg rsi rsm rsn rsr rss saa sac sae sag sai sam san sar sas sca scc sce scg sci scm scn scr scs se- sea sec see seg sei sem sen ser ses sga sgc sge sgg sgi sgm sgn sgr sgs sia sic sie sig sii sim sin sir sis sma smc sme smg smi smm smn smr sms sna snc sne sng sni snm snn snr sns sr- sra src sre srg sri srm srn srr srs ss- ssa ssc sse ssg ssi ssm ssn ssr sss