a-a a-c aaa aac aae aag aan aao aau aav ac- aca acc ace acg acn aco acu acv aea aec aee aeg aen aeo aeu aev ag- aga agc age agg agn ago agu agv an- ana anc ane ang ann ano anu anv aoa aoc aoe aog aon aoo aou aov au- aua auc aue aug aun auo auv av- ava avc ave avg avn avo avu c-- caa cac cae cag can cao cau cav cca ccc cce ccg ccn cco ccu ccv ce- cea cec cee ceg cen ceo ceu cev cga cgc cge cgg cgn cgo cgu cgv cn- cna cnc cne cng cnn cno cnu cnv co- coa coc coe cog con coo cou cov cua cuc cue cug cun cuo cuu cuv cva cvc cve cvg cvn cvo cvu cvv eaa eac eae eag ean eao eau eav ec- eca ecc ece ecg ecn eco ecu ecv eea eec eee eeg een eeo eev ega egc ege egg egn ego egu en- ena enc ene eng enn eno enu env eo- eoa eoc eoe eog eon eoo eou eu- eua euc eue eug eun euv eva evc eve evg evn evo evv gaa gac gae gag gan gao gau gav gca gcc gce gcg gcn gco gcu ge- gea gec gee geg gen geo geu gev gga ggc ggg ggn ggo ggu ggv gna gnc gne gnn gno gnu gnv goa goc goe gog gon goo gou gov gu- gua guc gue gug gun guo guu guv gva gvc gve gvg gvn gvo gvu naa nac nae nag nan nao nau nav nca ncc nce ncg ncn nco ncu ncv ne- nea nec nee neg nen neo neu nev nga ngc nge ngg ngn ngo ngu nna nnc nne nng nnn nno nnu nnv no- noa noc noe nog non noo nou nov nua nuc nue nug nun nuo nuu nuv nva nvc nve nvg nvn nvu nvv oaa oac oae oag oan oao oau oav oc- oca occ ocg ocn oco ocu ocv oea oec oee oeg oen oeo oga ogc oge ogg ogn ogo on- ona onc one ong onn ono onu oo- ooa ooc oog oon ooo oov ou- oua ouc oue oun ouo ov- ova ovc ove ovo ovv ua- uaa uac uae uag uan uao uau uav uca ucc uce ucg ucn uco ucu ucv uea uec uee ueg uen uga ugc uge ugg ugn ugo ugu un- una unc une ung unn uno unu unv uoa uoc uoe uog uon uoo uua uuc uue uug uun uuu uva uvc uve uvo uvu uvv v-a v-e vaa vac vae vag van vao vau vav vca vcc vce vcn vco vcu vea vec vee veg ven veo veu vga vgc vgg vgn vgo vgu vn- vna vng vno vnu vnv voa voc voe vog von voo vou vov vue vug vuv vva vvc vvg vvo vvv