-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 ahex ahha ahua ahva auaa auca auce auch auhx auve auxa avax avcc avce avea avec aveh aveu avex avva axce caaa caac caah cac- caca cacc cace cach caec caeu caex caha cahe cauc caux cava cave cavu caxa ccaa ccac ccca cccc cccu cccv ccee ccha cche ccuc ceac cec- ceca cece ceec ceux ceva cexe chaa chac chae chah chau chav chax chca chce chch chea chec chee cheh cheu chev chex chha chua cuau cuca cucc cuce cuve cvac cvax cvca cvcc cxxv cxxx eaca eacc each eaec eaux eave ecaa ecac ecca eccc ecce echa eche ecua eeca eeea eeee eeva ehaa ehav ehcc ehea eheh eheu euch evac evae evah evea evex exa- exch exec exh- hace haec haha hau- haue hava have haxe hcca hccc hcch heah heca hech hehe heue heve hex- hexa hexe hhaa hhex 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 uxue vaca vace vach vahe vaux vava vche veau vecc vech veve vexx vhhh vuca vvvv xace xavc xexe xuxa xuxu xxvc xxxv xxxx