-hou -vac a-ha aaaa aaac aaah aaar aaav aaca aacc aach aaco aacr aacu aacv aaha aaoo aara aarc aaro aaru aava acaa acac acar acca accc acch acco accu acha achh acho achr achu acoa acoh acor acou acr- acra acrc acro acrr acrv acu- acuo acur acvv ahac ahah ahar ahau ahha ahoa ahor ahra ahrc ahrr ahua ahva aoah aoca aora arac arah arar arau arax arc- arca arch arco arh- aroa aroo aror arr- arra arrc arrh arro arrr arru arua arva arvo auaa auca auch auhx aur- aura auro auxa avao avar avax avcc avco avor avou avra avro avur avva avvo axar axo- axoa axxo caaa caac caah cac- caca cacc cach caco cacr caha caor cara carc caro carr carx cauc cauo caux cava cavo cavu caxa ccaa ccac ccar ccca cccc cccu cccv ccha cchr ccoc ccra ccrc ccuc ccvo chaa chac chah chao char chau chav chax chca chch chha choc choh choo chor chou chov chra chrc chro chrr chua chur chvo coax coca coch coco cocu coha coho cooh cor- cora corc coro corr coua cour coux cova covo coxa crac crar crau crax crca crcc crcr croc croh croo cror crux cuau cuca cucc cura curo curr cvac cvar cvax cvca cvcc cvra cvrr cxro cxxv cxxx haar haco haha haho haor hara harc harh haro harr haru harv hau- hava haxo hcca hccc hcch hhaa hhhh hoac hoar hoax hoca hoch hocr hoha hoho hoor hoox hora horc horo horr hour houx hova hoxa hrac hrrc huac huah huch hucu huhu huor hura huro hurr huru hvac hvar hvcc oaau oahu oara ocac occa occc ocha ocra ocro ocrr ocur ohau ohcc ohho ohoh ohra ooaa oocr ooha ooho oooh oooo oora orac orah orao orar orav orca orch orco oro- oror orra orro orvr ouac oucc ouch our- oura ouro ouu- ovar ovo- ovoo ovra oxa- oxo- oxox oxxo rac- raca racc rach raco racu racv raha rahr rahu raoc raoh rara raro raua rauc rava raxa rcac rccc rcuv rcvr rhau rhoa rhoc rhoh roar roca rocc roch roco roha rohr rohu roor roox rora rorc roro roru roua rouh roux rova rovo roxa roxo rrah rrrr ruah ruca ruch ruhh ruhr rura rurc ruro ruru ruvu rv-c rvca rvvh uaca uaoc uarc uaru uaua ucar ucav ucca ucha ucho ucrc ucua uhoh uhuh uocc uor- uovo urac urao urau urca urch urho uro- uroa uroo urox urra urrh urur urva uuoc uuuu uv-a uv-c uvaa uvac uvvu uxor vaar vaca vach vaco vaho vara varr varu vaux vava vhhh voar voca voho vohu vooc voor vor- vora voro voru vouh vour voxx vrac vrav vroc vuca vuco vvvv xaar xara xavc xoca xoco xoro xoxo xura xuxa xuxu xxvc xxxo xxxv xxxx