-er a-a a-c a-t aaa aac aad aae aag aam aao aar aas aat ac- aca acc acd ace acg acm aco acr acs act ad- ada adc add ade adg adm ado adr ads adt aea aec aed aee aeg aem aeo aer aes aet ag- aga agc agd age agg agm ago agr ags agt ama amc amd ame amg amm amo amr ams amt aoa aoc aod aoe aog aom aoo aor aos aot ar- ara arc ard are arg arm aro arr ars art as- asa asc asd ase asg asm aso asr ass ast at- ata atc atd ate atg atm ato atr ats att c-- caa cac cad cae cag cam cao car cas cat cca ccc ccd cce ccg ccm cco ccr ccs cct cda cdc cdd cde cdg cdm cdo cdr cds cdt ce- cea cec ced cee ceg cem ceo cer ces cet cga cgc cgd cge cgg cgm cgo cgr cgs cgt cma cmc cmd cme cmg cmm cmo cmr cms cmt co- coa coc cod coe cog com coo cor cos cot cra crc crd cre crg crm cro crr crs crt csa csc csd cse csg csm cso csr css cst cta ctc ctd cte ctg ctm cto ctr cts ctt daa dac dad dae dag dam dao dar das dat dca dcc dcd dce dcg dcm dco dcr dcs dct dda ddc ddd dde ddg ddm ddo ddr dds ddt de- dea dec ded dee deg dem deo der des det dga dgc dgd dge dgg dgm dgr dgs dgt dma dmc dmd dme dmg dmm dmo dmr dms dmt doa doc dod doe dog dom doo dor dos dot dra drc drd dre drg drm dro drr drs drt dsa dsc dsd dse dsg dsm dso dsr dss dst dta dtc dtd dte dtg dtm dto dtr dts dtt eaa eac ead eae eag eam eao ear eas eat ec- eca ecc ecd ece ecg ecm eco ecr ecs ect ed- eda edc edd ede edg edm edo edr eds edt eea eec eed eee eeg eem eeo eer ees eet ega egc egd ege egg egm ego egr egs egt em- ema emc emd eme emg emm emo emr ems emt eo- eoa eoc eod eoe eog eom eoo eor eos eot era erc erd ere erg erm ero err ers ert es- esa esc esd ese esg esm eso esr ess est eta etc etd ete etg etm eto etr ets ett g-d gaa gac gad gae gag gam gao gar gas gat gca gcc gcd gce gcg gcm gco gcr gcs gct gda gdc gdd gde gdm gdo gdr gds gdt ge- gea gec ged gee geg gem geo ger ges get gga ggc ggd ggg ggm ggo ggr ggs ggt gma gmc gmd gme gmg gmm gmo gmr gms gmt goa goc god goe gog gom goo gor gos got gra grc grd gre grg grm gro grr grs grt gsa gsc gsd gse gsg gsm gso gsr gss gst gta gtc gtd gte gtg gtm gto gtr gts gtt m-o m-r maa mac mad mae mag mam mao mar mas mat mc- mca mcc mcd mce mcg mcm mco mcr mcs mct mda mdc mdd mde mdg mdm mdo mdr mds mdt mea mec med mee meg mem meo mer mes met mga mgc mgd mge mgm mgo mgr mgs mgt mma mmc mmd mme mmg mmm mmo mmr mms mmt moa moc mod moe mog mom moo mor mos mot mra mrc mrd mre mrg mrm mro mrr mrs mrt msa msc msd mse msg msm mso msr mss mst mta mtc mtd mte mtg mtm mto mtr mts mtt oaa oac oad oae oag oam oao oar oas oat oc- oca occ ocd ocg ocm oco ocr ocs oct oda odc odd ode odg odm odo odr ods odt oea oec oed oee oeg oem oeo oer oes oet oga ogc ogd oge ogg ogo ogs ogt om- oma omc omd ome omg omm omo omr oms omt oo- ooa ooc ood oog oom ooo oor oos oot or- ora orc ord ore org orm oro orr ors ort os- osa osc osd ose osg osm oso osr oss ost ot- ota otc otd ote otg otm oto otr ots ott ra- raa rac rad rae rag ram rao rar ras rat rca rcc rcd rce rcg rcm rco rcr rcs rct rda rdc rdd rde rdg rdm rdo rdr rds rdt re- rea rec red ree reg rem reo rer res ret rga rgc rgd rge rgg rgo rgr rgs rgt rma rmc rmd rme rmg rmm rmo rmr rms rmt roa roc rod roe rog rom roo ror ros rot rra rrc rrd rrg rrm rrr rrs rrt rsa rsc rsd rse rsg rsm rso rsr rss rst rta rtc rtd rte rtg rtm rto rtr rts rtt saa sac sad sae sag sam sao sar sas sat sca scc scd sce scg scm sco scr scs sct sda sdc sdd sde sdg sdm sdo sdr sds sdt se- sea sec sed see seg sem seo ser ses set sga sgc sgd sge sgg sgm sgo sgr sgs sgt sma smc smd sme smg smm smo smr sms smt soa soc sod soe sog som soo sor sos sot sr- sra src srd sre srg srm sro srr srs srt ss- ssa ssc ssd sse ssg ssm sso ssr sss sst sta stc std ste stg stm sto str sts stt taa tac tad tae tag tam tao tar tas tat tca tcc tcd tce tcg tcm tco tcr tcs tct tda tdc tdd tde tdg tdm tdo tdr tds tdt te- tea tec ted tee teg tem teo ter tes tet tga tgc tge tgg tgm tgo tgr tgs tgt tma tmc tmd tme tmg tmm tmo tmr tms tmt to- toa toc tod toe tog tom too tor tos tot tra trc trd tre trg