-vac aaaa aaac aaae aaav aaca aacc aace aacv aaea aaec aaev aage aava acaa acac acae acag acca accc acce ace- acea acec acev acga acvv aeac aega aeva agac agag agav agca agcc agce agea agee agga agge agva avcc avce avea avec avva caaa caac cac- caca cacc cace caec caga cage cagg cava cave ccaa ccac ccag ccca cccc cccv ccee ccga ccgc ceac cec- ceca cece ceec cege ceva cgac cgcc cgcg cvac cvca cvcc eaca eacc eaec eaga eage eave ecaa ecac ecca eccc ecce eeca eeea eeee eega eeva egaa egae egcc egcg egea egec egee egge evac evae evea evga gace gaea gaec gaga gage gagg gava gave gc-c gcaa gccc geca gece gege gegg geva geve gggg gvvv vaca vace vag- vaga vage vagg vava vecc vega vege veve vgcc vvvv