-vac a-ha aaaa aaac aaah aaar aaav aaca aacc aach aacr aacu aacv aaha aara aarc aaru aava acaa acac acar acca accc acch accu acha achh achr achu acr- acra acrc acrr acrv acu- acur acvv ahac ahah ahar ahau ahha ahra ahrc ahrr ahua ahva arac arah arar arau arc- arca arch arh- arr- arra arrc arrh arrr arru arua arva auaa auca auch aur- aura avar avcc avra avur avva caaa caac caah cac- caca cacc cach cacr caha cara carc carr cauc cava cavu ccaa ccac ccar ccca cccc cccu cccv ccha cchr ccra ccrc ccuc chaa chac chah char chau chav chca chch chha chra chrc chrr chua chur crac crar crau crca crcc crcr cuau cuca cucc cura curr cvac cvar cvca cvcc cvra cvrr haar haha hara harc harh harr haru harv hau- hava hcca hccc hcch hhaa hhhh hrac hrrc huac huah huch hucu huhu hura hurr huru hvac hvar hvcc rac- raca racc rach racu racv raha rahr rahu rara raua rauc rava rcac rccc rcuv rcvr rhau rrah rrrr ruah ruca ruch ruhh ruhr rura rurc ruru ruvu rv-c rvca rvvh uaca uarc uaru uaua ucar ucav ucca ucha ucrc ucua uhuh urac urau urca urch urra urrh urur urva uuuu uv-a uv-c uvaa uvac uvvu vaar vaca vach vara varr varu vava vhhh vrac vrav vuca vvvv