a-a a-c a-t aaa aac aat aau aav ac- aca acc act acu acv at- ata atc att atu atv au- aua auc aut auv av- ava avc avt avu c-- caa cac cat cau cav cca ccc cct ccu ccv cta ctc ctt ctu ctv cua cuc cut cuu cuv cva cvc cvt cvu cvv taa tac tat tau tav tca tcc tct tcu tcv tta ttc ttt ttu ttv tua tuc tut tuu tuv tva tvc tvt tvu ua- uaa uac uat uau uav uca ucc uct ucu ucv uta utc utt utu utv uua uuc uut uuu uva uvc uvu uvv v-a vaa vac vat vau vav vca vcc vct vcu vta vtc vtt vtu vtv vut vuv vva vvc vvt vvv