-vac a-ha aaaa aaac aaah aaar aaav aaca aacc aach aacr aacv aagh aaha aara aarc aava acaa acac acag acar acca accc acch acga acgr acha achh achr acr- acra acrc acrr acrv acvv agac agag agar agav agca agcc agga agha agra agva ahac ahah ahar ahha ahra ahrc ahrr ahva arac arag arah arar arc- arca arch arga argh arh- arr- arra arrc arrg arrh arrr arva avar avcc avra avva caaa caac caah cac- caca cacc cach cacr caga cagg cagr caha cara carc carr cava ccaa ccac ccag ccar ccca cccc cccv ccga ccgc ccha cchr ccra ccrc ccrg cgac cgcc cgcg chaa chac chag chah char chav chca chch chha chra chrc chrr crac crag crar crca crcc crcr cvac cvar cvca cvcc cvra cvrg cvrr gaar gach gaga gagg gaha gara garg garr garv gava gc-c gcaa gccc gcrg gggg gghg ghar grac grav grcc grrr gvvv haag haar hag- haga hagg hagh haha hara harc harh harr harv hava hcca hccc hcch hcgh hgah hgar hggc hhaa hhgg hhhh hrac hrrc hvac hvar hvcc raag rac- raca racc rach racv raga ragg ragh raha rahr rara rava rcac rccc rcga rcgc rcrg rcvr rhag rhcg rrah rrrr rv-c rvca rvvh vaar vaca vach vag- vaga vagg vara varg varr vava vgcc vhhh vrac vrav vvvv