-er a-a a-c a-t aaa aac aae aag aam aar aas aat aav ac- aca acc ace acg acm acr acs act acv aea aec aee aeg aem aer aes aet aev ag- aga agc age agg agm agr ags agt agv ama amc ame amg amm amr ams amt amv ar- ara arc are arg arm arr ars art arv as- asa asc ase asg asm asr ass ast asv at- ata atc ate atg atm atr ats att atv av- ava avc ave avg avm avr avs avt c-- caa cac cae cag cam car cas cat cav cca ccc cce ccg ccm ccr ccs cct ccv ce- cea cec cee ceg cem cer ces cet cev cga cgc cge cgg cgm cgr cgs cgt cgv cma cmc cme cmg cmm cmr cms cmt cmv cra crc cre crg crm crr crs crt crv csa csc cse csg csm csr css cst csv cta ctc cte ctg ctm ctr cts ctt ctv cva cvc cve cvg cvm cvr cvs cvt cvv eaa eac eae eag eam ear eas eat eav ec- eca ecc ece ecg ecm ecr ecs ect ecv eea eec eee eeg eem eer ees eet eev ega egc ege egg egm egr egs egt em- ema emc eme emg emm emr ems emt emv era erc ere erg erm err ers ert erv es- esa esc ese esg esm esr ess est esv eta etc ete etg etm etr ets ett etv eva evc eve evg evm evr evs evt evv gaa gac gae gag gam gar gas gat gav gca gcc gce gcg gcm gcr gcs gct ge- gea gec gee geg gem ger ges get gev gga ggc ggg ggm ggr ggs ggt ggv gma gmc gme gmg gmm gmr gms gmt gmv gra grc gre grg grm grr grs grt grv gsa gsc gse gsg gsm gsr gss gst gsv gta gtc gte gtg gtm gtr gts gtt gtv gva gvc gve gvg gvm gvr gvs gvt m-r m-v maa mac mae mag mam mar mas mat mav mc- mca mcc mce mcg mcm mcr mcs mct mcv mea mec mee meg mem mer mes met mev mga mgc mge mgm mgr mgs mgt mgv mma mmc mme mmg mmm mmr mms mmt mmv mra mrc mre mrg mrm mrr mrs mrt mrv msa msc mse msg msm msr mss mst msv mta mtc mte mtg mtm mtr mts mtt mtv mva mvc mve mvg mvm mvr mvs mvt mvv ra- raa rac rae rag ram rar ras rat rav rca rcc rce rcg rcm rcr rcs rct rcv re- rea rec ree reg rem rer res ret rev rga rgc rge rgg rgr rgs rgt rgv rma rmc rme rmg rmm rmr rms rmt rmv rra rrc rrg rrm rrr rrs rrt rsa rsc rse rsg rsm rsr rss rst rsv rta rtc rte rtg rtm rtr rts rtt rtv rva rvc rve rvg rvm rvr rvs rvt rvv saa sac sae sag sam sar sas sat sav sca scc sce scg scm scr scs sct scv se- sea sec see seg sem ser ses set sev sga sgc sge sgg sgm sgr sgs sgt sgv sma smc sme smg smm smr sms smt smv sr- sra src sre srg srm srr srs srt srv ss- ssa ssc sse ssg ssm ssr sss sst ssv sta stc ste stg stm str sts stt stv sva svc sve svg svm svr svs svt svv taa tac tae tag tam tar tas tat tav tca tcc tce tcg tcm tcr tcs tct tcv te- tea tec tee teg tem ter tes tet tev tga tgc tge tgg tgm tgr tgs tgt tgv tma tmc tme tmg tmm tmr tms tmt tmv tra trc tre trg trm trr trs trt trv tsa tsc tse tsg tsm tsr tss tst tsv tta ttc tte ttg ttm ttr tts ttt ttv tva tvc tve tvg tvm tvr tvs tvt v-a v-e vaa vac vae vag vam var vas vat vav vca vcc vce vcm vcr vcs vct vea vec vee veg vem ver ves vet vga vgc vgg vgm vgr vgs vgt vm- vma vmc vmm vmr vmt vra vrc vre vrg vrm vrr vrs vrt vsa vsc vse vsg vsm vsr vss vst vsv vta vtc vte vtg vtm vtr vts vtt vtv vva vvc vvg vvm vvr vvs vvt vvv