a-a a-c a-t aaa aac aan aao aas aat aav ac- aca acc acn aco acs act acv an- ana anc ann ano ans ant anv aoa aoc aon aoo aos aot aov as- asa asc asn aso ass ast asv at- ata atc atn ato ats att atv av- ava avc avn avo avs avt c-- caa cac can cao cas cat cav cca ccc ccn cco ccs cct ccv cn- cna cnc cnn cno cns cnt cnv co- coa coc con coo cos cot cov csa csc csn cso css cst csv cta ctc ctn cto cts ctt ctv cva cvc cvn cvo cvs cvt cvv naa nac nan nao nas nat nav nca ncc ncn nco ncs nct ncv nna nnc nnn nno nns nnt nnv no- noa noc non noo nos not nov nsa nsc nsn nso nss nst nsv nta ntc ntn nto nts ntt ntv nva nvc nvn nvt nvv oaa oac oan oao oas oat oav oc- oca occ ocn oco ocs oct ocv on- ona onc onn ono ons ont oo- ooa ooc oon ooo oos oot oov os- osa osc osn oso oss ost osv ot- ota otc otn oto ots ott otv ov- ova ovc ovo ovs ovv saa sac san sao sas sat sav sca scc scn sco scs sct scv sna snc snn sno sns snt snv soa soc son soo sos sot sov ss- ssa ssc ssn sso sss sst ssv sta stc stn sto sts stt stv sva svc svn svo svs svt svv taa tac tan tao tas tat tav tca tcc tcn tco tcs tct tcv tna tnc tnn tno tns tnt to- toa toc ton too tos tot tov tsa tsc tsn tso tss tst tsv tta ttc ttn tto tts ttt ttv tva tvc tvn tvo tvs tvt v-a vaa vac van vao vas vat vav vca vcc vcn vco vcs vct vn- vna vno vns vnv voa voc von voo vos vot vov vsa vsc vsn vso vss vst vsv vta vtc vto vts vtt vtv vva vvc vvo vvs vvt vvv