a-a a-c a-t aaa aac aad aae aao aas aat aav ac- aca acc acd ace aco acs act acv ad- ada adc add ade ado ads adt adv aea aec aed aee aeo aes aet aev aoa aoc aod aoe aoo aos aot aov as- asa asc asd ase aso ass ast asv at- ata atc atd ate ato ats att atv av- ava avc avd ave avo avs avt c-- caa cac cad cae cao cas cat cav cca ccc ccd cce cco ccs cct ccv cda cdc cdd cde cdo cds cdt cdv ce- cea cec ced cee ceo ces cet cev co- coa coc cod coe coo cos cot cov csa csc csd cse cso css cst csv cta ctc ctd cte cto cts ctt ctv cva cvc cvd cve cvo cvs cvt cvv daa dac dad dae dao das dat dav dca dcc dcd dce dco dcs dct dcv dda ddc ddd dde ddo dds ddt de- dea dec ded dee deo des det dev doa doc dod doe doo dos dot dov dsa dsc dsd dse dso dss dst dsv dta dtc dtd dte dto dts dtt dtv dva dvc dvd dve dvs dvt eaa eac ead eae eao eas eat eav ec- eca ecc ecd ece eco ecs ect ecv ed- eda edc edd ede edo eds edt eea eec eed eee eeo ees eet eev eo- eoa eoc eod eoe eoo eos eot es- esa esc esd ese eso ess est esv eta etc etd ete eto ets ett etv eva evc evd eve evo evs evt evv oaa oac oad oae oao oas oat oav oc- oca occ ocd oco ocs oct ocv oda odc odd ode odo ods odt odv oea oec oed oee oeo oes oet oo- ooa ooc ood ooo oos oot oov os- osa osc osd ose oso oss ost osv ot- ota otc otd ote oto ots ott otv ov- ova ovc ovd ove ovo ovs ovv saa sac sad sae sao sas sat sav sca scc scd sce sco scs sct scv sda sdc sdd sde sdo sds sdt sdv se- sea sec sed see seo ses set sev soa soc sod soe soo sos sot sov ss- ssa ssc ssd sse sso sss sst ssv sta stc std ste sto sts stt stv sva svc svd sve svo svs svt svv taa tac tad tae tao tas tat tav tca tcc tcd tce tco tcs tct tcv tda tdc tdd tde tdo tds tdt tdv te- tea tec ted tee teo tes tet tev to- toa toc tod toe too tos tot tov tsa tsc tsd tse tso tss tst tsv tta ttc ttd tte tto tts ttt ttv tva tvc tvd tve tvo tvs tvt v-a v-e vaa vac vad vae vao vas vat vav vca vcc vcd vce vco vcs vct vdc vdd vde vdo vds vdt vdv vea vec ved vee veo ves vet voa voc vod voe voo vos vot vov vsa vsc vsd vse vso vss vst vsv vta vtc vte vto vts vtt vtv vva vvc vvo vvs vvt vvv