-er -ic a-a a-c a-i aaa aac aad aae aag aai aam aao aar ac- aca acc acd ace acg aci acm aco acr ad- ada adc add ade adg adi adm ado adr aea aec aed aee aeg aei aem aeo aer ag- aga agc agd age agg agi agm ago agr ai- aia aic aid aie aig aii aim aio air ama amc amd ame amg ami amm amo amr aoa aoc aod aoe aog aoi aom aoo aor ar- ara arc ard are arg ari arm aro arr c-- caa cac cad cae cag cai cam cao car cca ccc ccd cce ccg cci ccm cco ccr cda cdc cdd cde cdg cdi cdm cdo cdr ce- cea cec ced cee ceg cei cem ceo cer cga cgc cgd cge cgg cgi cgm cgo cgr ci- cia cic cid cie cig cii cim cio cir cma cmc cmd cme cmg cmi cmm cmo cmr co- coa coc cod coe cog coi com coo cor cra crc crd cre crg cri crm cro crr daa dac dad dae dag dai dam dao dar dca dcc dcd dce dcg dci dcm dco dcr dda ddc ddd dde ddg ddi ddm ddo ddr de- dea dec ded dee deg dei dem deo der dga dgc dgd dge dgg dgi dgm dgr di- dia dic did die dig dii dim dio dir dma dmc dmd dme dmg dmi dmm dmo dmr doa doc dod doe dog doi dom doo dor dra drc drd dre drg dri drm dro drr eaa eac ead eae eag eai eam eao ear ec- eca ecc ecd ece ecg eci ecm eco ecr ed- eda edc edd ede edg edi edm edo edr eea eec eed eee eeg eem eeo eer ega egc egd ege egg egi egm ego egr eia eic eid eie eig eii eim eio eir em- ema emc emd eme emg emi emm emo emr eo- eoa eoc eod eoe eog eoi eom eoo eor era erc erd ere erg eri erm ero err g-d gaa gac gad gae gag gai gam gao gar gca gcc gcd gce gcg gci gcm gco gcr gda gdc gdd gde gdi gdm gdo gdr ge- gea gec ged gee geg gei gem geo ger gga ggc ggd ggg ggi ggm ggo ggr gia gic gid gie gig gii gim gio gir gma gmc gmd gme gmg gmi gmm gmo gmr goa goc god goe gog goi gom goo gor gra grc grd gre grg gri grm gro grr i-d ia- iaa iac iad iae iag iai iam iao iar ica icc icd ice icg ici icm ico icr ida idc idd ide idg idi idm ido idr ie- iea iec ied iee ieg iei iem ier iga igc igd ige igg igi igm igo igr iia iic iid iie iii iim iio iir im- ima imc imd ime img imi imm imo io- ioa ioc iod ioe iog ioi iom ioo ior ir- ira irc ird ire irg iri irm iro irr m-o m-r maa mac mad mae mag mai mam mao mar mc- mca mcc mcd mce mcg mci mcm mco mcr mda mdc mdd mde mdg mdi mdm mdo mdr mea mec med mee meg mei mem meo mer mga mgc mgd mge mgi mgm mgo mgr mi- mia mic mid mie mig mii mim mio mir mma mmc mmd mme mmg mmi mmm mmo mmr moa moc mod moe mog moi mom moo mor mra mrc mrd mre mrg mri mrm mro mrr o-i oaa oac oad oae oag oai oam oao oar oc- oca occ ocd ocg oci ocm oco ocr oda odc odd ode odg odi odm odo odr oea oec oed oee oeg oei oem oeo oer oga ogc ogd oge ogg ogi ogo oia oic oid oie oii oim oio oir om- oma omc omd ome omg omi omm omo omr oo- ooa ooc ood oog ooi oom ooo oor or- ora orc ord ore org ori orm oro orr ra- raa rac rad rae rag rai ram rao rar rca rcc rcd rce rcg rci rcm rco rcr rda rdc rdd rde rdg rdi rdm rdo rdr re- rea rec red ree reg rei rem reo rer rga rgc rgd rge rgg rgi rgo rgr ria ric rid rie rig rii rim rio rir rma rmc rmd rme rmg rmi rmm rmo rmr roa roc rod roe rog roi rom roo ror rra rrc rrd rrg rri rrm rrr