-th a-a a-c a-t aaa aac aah aan aat aav ac- aca acc ach acn act acv aha ahc ahh ahn aht ahv an- ana anc anh ann ant anv at- ata atc ath atn att atv av- ava avc avh avn avt c-- caa cac cah can cat cav cca ccc cch ccn cct ccv ch- cha chc chh chn cht chv cn- cna cnc cnh cnn cnt cnv cta ctc cth ctn ctt ctv cva cvc cvh cvn cvt cvv haa hac hah han hat hav hca hcc hch hcn hct hcv hha hhc hhh hhn hht hhv hna hnc hnh hnn hnt hnv hta htc hth htn htt htv hv- hva hvc hvn hvt hvv naa nac nah nan nat nav nca ncc nch ncn nct ncv nha nhc nhh nhn nht nhv nna nnc nnh nnn nnt nnv nta ntc nth ntn ntt ntv nva nvc nvh nvn nvt nvv taa tac tah tan tat tav tca tcc tch tcn tct tcv th- tha thc thh thn tht thv tna tnc tnh tnn tnt tta ttc tth ttn ttt ttv tva tvc tvh tvn tvt v-a vaa vac vah van vat vav vca vcc vch vcn vct vh- vha vhc vht vn- vna vnv vta vtc vtt vtv vva vvc vvt vvv