-vac aaaa aaac aaal aaav aaca aacc aacl aact aacv aala aalc aall aata aatc aatt aava ac-t acaa acac acat acca accc acct acla aclc acta actc actl actt actv acvv alaa alac alal alat alca alcc all- alla alll alta alva at-l at-t ataa atac atal atat atca atcc atcl atla atta aval avat avcc avva caaa caac caal caat cac- caca cacc cala calc call calt cat- cata catc catt catv cava ccaa ccac ccat ccca cccc cccl cccv ccla cclc cclv cctc cctl cctt cctv clat clav cltc cltv ctal ctca ctta ctvt cvac cvca cvcc laaa laac laal laat laca lacc lacl lact lala lall lata latc latt latv lava lavc lcac lcat lcca lccc lctl llat llcc lllc llll ltac ltcc lttc lttv lvcc taa- taal taat taca tacc tacl tact tacv tala talc tall tata tatt tatv tava tcca tccc tctc tlac tttt tvac tvtv vaal vaat vaca vala vall valt vata vatt vava vcal vcat vlat vlcc vlvt vtac vtvl vvvv