-vac a-ha aaaa aaac aaae aaah aaav aaca aacc aace aach aacu aacv aaea aaec aaev aaha aava acaa acac acae acca accc acce acch accu ace- acea acec aceh acev acha ache achh achu acu- acue acvv aeac aeva ahac ahah ahau ahha ahua ahva auaa auca auce auch auve avcc avce avea avec aveh aveu avva caaa caac caah cac- caca cacc cace cach caec caeu caha cahe cauc cava cave cavu ccaa ccac ccca cccc cccu cccv ccee ccha cche ccuc ceac cec- ceca cece ceec ceva chaa chac chae chah chau chav chca chce chch chea chec chee cheh cheu chev chha chua cuau cuca cucc cuce cuve cvac cvca cvcc eaca eacc each eaec eave ecaa ecac ecca eccc ecce echa eche ecua eeca eeea eeee eeva ehaa ehav ehcc ehea eheh eheu euch evac evae evah evea hace haec haha hau- haue hava have hcca hccc hcch heah heca hech hehe heue heve hhaa hhhh huac huah huch hucu huea huhu huve hvac hvcc uaca uaua ucav ucca ucea ucha uche ucua uhuh uuuu uv-a uv-c uvaa uvac uvae uvea uvvu vaca vace vach vahe vava vche veau vecc vech veve vhhh vuca vvvv