-er -ic a-a a-c a-i aaa aac aad aae aag aai aam aar aas ac- aca acc acd ace acg aci acm acr acs ad- ada adc add ade adg adi adm adr ads aea aec aed aee aeg aei aem aer aes ag- aga agc agd age agg agi agm agr ags ai- aia aic aid aie aig aii aim air ais ama amc amd ame amg ami amm amr ams ar- ara arc ard are arg ari arm arr ars as- asa asc asd ase asg asi asm asr ass c-- caa cac cad cae cag cai cam car cas cca ccc ccd cce ccg cci ccm ccr ccs cda cdc cdd cde cdg cdi cdm cdr cds ce- cea cec ced cee ceg cei cem cer ces cga cgc cgd cge cgg cgi cgm cgr cgs ci- cia cic cid cie cig cii cim cir cis cma cmc cmd cme cmg cmi cmm cmr cms cra crc crd cre crg cri crm crr crs csa csc csd cse csg csi csm csr css daa dac dad dae dag dai dam dar das dca dcc dcd dce dcg dci dcm dcr dcs dda ddc ddd dde ddg ddi ddm ddr dds de- dea dec ded dee deg dei dem der des dga dgc dgd dge dgg dgi dgm dgr dgs di- dia dic did die dig dii dim dir dis dma dmc dmd dme dmg dmi dmm dmr dms dra drc drd dre drg dri drm drr drs dsa dsc dsd dse dsg dsi dsm dsr dss eaa eac ead eae eag eai eam ear eas ec- eca ecc ecd ece ecg eci ecm ecr ecs ed- eda edc edd ede edg edi edm edr eds eea eec eed eee eeg eem eer ees ega egc egd ege egg egi egm egr egs eia eic eid eie eig eii eim eir eis em- ema emc emd eme emg emi emm emr ems era erc erd ere erg eri erm err ers es- esa esc esd ese esg esi esm esr ess g-d gaa gac gad gae gag gai gam gar gas gca gcc gcd gce gcg gci gcm gcr gcs gda gdc gdd gde gdi gdm gdr gds ge- gea gec ged gee geg gei gem ger ges gga ggc ggd ggg ggi ggm ggr ggs gia gic gid gie gig gii gim gir gis gma gmc gmd gme gmg gmi gmm gmr gms gra grc grd gre grg gri grm grr grs gsa gsc gsd gse gsg gsi gsm gsr gss i-d ia- iaa iac iad iae iag iai iam iar ias ica icc icd ice icg ici icm icr ics ida idc idd ide idg idi idm idr ids ie- iea iec ied iee ieg iei iem ier ies iga igc igd ige igg igi igm igr igs iia iic iid iie iii iim iir iis im- ima imc imd ime img imi imm ims ir- ira irc ird ire irg iri irm irr irs is- isa isc isd ise isg isi ism isr iss m-r maa mac mad mae mag mai mam mar mas mc- mca mcc mcd mce mcg mci mcm mcr mcs mda mdc mdd mde mdg mdi mdm mdr mds mea mec med mee meg mei mem mer mes mga mgc mgd mge mgi mgm mgr mgs mi- mia mic mid mie mig mii mim mir mis mma mmc mmd mme mmg mmi mmm mmr mms mra mrc mrd mre mrg mri mrm mrr mrs msa msc msd mse msg msi msm msr mss ra- raa rac rad rae rag rai ram rar ras rca rcc rcd rce rcg rci rcm rcr rcs rda rdc rdd rde rdg rdi rdm rdr rds re- rea rec red ree reg rei rem rer res rga rgc rgd rge rgg rgi rgr rgs ria ric rid rie rig rii rim rir ris rma rmc rmd rme rmg rmi rmm rmr rms rra rrc rrd rrg rri rrm rrr rrs rsa rsc rsd rse rsg rsi rsm rsr rss saa sac sad sae sag sai sam sar sas sca scc scd sce scg sci scm scr scs sda sdc sdd sde sdg sdi sdm sdr sds se- sea sec sed see seg sei sem ser ses sga sgc sgd sge sgg sgi sgm sgr sgs sia sic sid sie sig sii sim sir sis sma smc smd sme smg smi smm smr sms sr- sra src srd sre srg sri srm srr srs ss- ssa ssc ssd sse ssg ssi ssm ssr sss