a-a a-c a-t a-z aaa aac aag aao aas aat aav aaz ac- aca acc acg aco acs act acv acz ag- aga agc agg ago ags agt agv agz aoa aoc aog aoo aos aot aov as- asa asc asg aso ass ast asv asz at- ata atc atg ato ats att atv atz av- ava avc avg avo avs avt avz az- aza azg azo azs azt azz c-- caa cac cag cao cas cat cav caz cca ccc ccg cco ccs cct ccv ccz cga cgc cgg cgo cgs cgt cgv co- coa coc cog coo cos cot cov coz csa csc csg cso css cst csv csz cta ctc ctg cto cts ctt ctv ctz cva cvc cvg cvo cvs cvt cvv cvz cz- czc czo czt gaa gac gag gao gas gat gav gaz gca gcc gcg gco gcs gct gga ggc ggg ggo ggs ggt ggv ggz goa goc gog goo gos got gov goz gsa gsc gsg gso gss gst gsv gta gtc gtg gto gts gtt gtv gva gvc gvg gvo gvs gvt gza gzo oaa oac oag oao oas oat oav oc- oca occ ocg oco ocs oct ocv ocz oga ogc ogg ogo ogs ogt oo- ooa ooc oog ooo oos oot oov os- osa osc osg oso oss ost osv ot- ota otc otg oto ots ott otv otz ov- ova ovc ovo ovs ovv oza ozo ozs ozt ozz saa sac sag sao sas sat sav saz sca scc scg sco scs sct scv sga sgc sgg sgo sgs sgt sgv soa soc sog soo sos sot sov soz ss- ssa ssc ssg sso sss sst ssv ssz sta stc stg sto sts stt stv stz sva svc svg svo svs svt svv svz sza taa tac tag tao tas tat tav taz tca tcc tcg tco tcs tct tcv tga tgc tgg tgo tgs tgt tgv tgz to- toa toc tog too tos tot tov toz tsa tsc tsg tso tss tst tsv tta ttc ttg tto tts ttt ttv tva tvc tvg tvo tvs tvt tvz tza tzs v-a vaa vac vag vao vas vat vav vaz vca vcc vco vcs vct vga vgc vgg vgo vgs vgt vgz voa voc vog voo vos vot vov voz vsa vsc vsg vso vss vst vsv vta vtc vtg vto vts vtt vtv vtz vva vvc vvg vvo vvs vvt vvv vvz z-g zaa zac zag zao zas zat zav zaz zco zcs zgg zgs zgv zo- zoa zoc zog zoo zos zot zsa zsg zst zsz zta ztv zzs zzt zzz