a-a a-c aaa aac aad aae aag aao aas aav ac- aca acc acd ace acg aco acs acv ad- ada adc add ade adg ado ads adv aea aec aed aee aeg aeo aes aev ag- aga agc agd age agg ago ags agv aoa aoc aod aoe aog aoo aos aov as- asa asc asd ase asg aso ass asv av- ava avc avd ave avg avo avs c-- caa cac cad cae cag cao cas cav cca ccc ccd cce ccg cco ccs ccv cda cdc cdd cde cdg cdo cds cdv ce- cea cec ced cee ceg ceo ces cev cga cgc cgd cge cgg cgo cgs cgv co- coa coc cod coe cog coo cos cov csa csc csd cse csg cso css csv cva cvc cvd cve cvg cvo cvs cvv daa dac dad dae dag dao das dav dca dcc dcd dce dcg dco dcs dcv dda ddc ddd dde ddg ddo dds de- dea dec ded dee deg deo des dev dga dgc dgd dge dgg dgs doa doc dod doe dog doo dos dov dsa dsc dsd dse dsg dso dss dsv dva dvc dvd dve dvg dvs eaa eac ead eae eag eao eas eav ec- eca ecc ecd ece ecg eco ecs ecv ed- eda edc edd ede edg edo eds eea eec eed eee eeg eeo ees eev ega egc egd ege egg ego egs eo- eoa eoc eod eoe eog eoo eos es- esa esc esd ese esg eso ess esv eva evc evd eve evg evo evs evv g-d gaa gac gad gae gag gao gas gav gca gcc gcd gce gcg gco gcs gda gdc gdd gde gdo gds gdv ge- gea gec ged gee geg geo ges gev gga ggc ggd ggg ggo ggs ggv goa goc god goe gog goo gos gov gsa gsc gsd gse gsg gso gss gsv gva gvc gvd gve gvg gvo gvs oaa oac oad oae oag oao oas oav oc- oca occ ocd ocg oco ocs ocv oda odc odd ode odg odo ods odv oea oec oed oee oeg oeo oes oga ogc ogd oge ogg ogo ogs oo- ooa ooc ood oog ooo oos oov os- osa osc osd ose osg oso oss osv ov- ova ovc ovd ove ovo ovs ovv saa sac sad sae sag sao sas sav sca scc scd sce scg sco scs scv sda sdc sdd sde sdg sdo sds sdv se- sea sec sed see seg seo ses sev sga sgc sgd sge sgg sgo sgs sgv soa soc sod soe sog soo sos sov ss- ssa ssc ssd sse ssg sso sss ssv sva svc svd sve svg svo svs svv v-a v-e vaa vac vad vae vag vao vas vav vca vcc vcd vce vco vcs vdc vdd vde vdg vdo vds vdv vea vec ved vee veg veo ves vga vgc vgg vgo vgs voa voc vod voe vog voo vos vov vsa vsc vsd vse vsg vso vss vsv vva vvc vvg vvo vvs vvv