-hou a-fu a-ha aaaa aaac aaaf aaah aaar aaca aacc aacf aach aaco aacr aacu aafa aafc aaff aaha aaoo aara aarc aaro aaru acaa acac acar acca accc accf acch acco accu acfc acha achh acho achr achu acoa acoh acor acou acr- acra acrc acro acrr acu- acuf acuo acur afaa afao afar afca afcc afch afcu affa affc affo afoa afoo afor afr- afra afrc afro afru afua ahac ahah ahar ahau ahfa ahha ahoa ahor ahra ahrc ahrr ahua aoah aoca aora aouf arac araf arah arar arau arc- arca arch arco arfa arfc arff arfu arh- aroa aroo aror arr- arra arrc arrh arro arrr arru arua auaa auca auch aufc aur- aura auro caaa caac caaf caah cac- caca cacc cach caco cacr cafa cafc caff cafu caha caor cara carc carf caro carr cauc cauf cauo ccaa ccac ccaf ccar ccca cccc cccf cccu ccfa ccfc ccff ccha cchr ccoc ccra ccrc ccrf ccuc cfaa cfac cfao cfar cfca cfcf cfco cffr cfoa cfor cfra chaa chac chaf chah chao char chau chca chch chfa chfc chfr chha choc choh choo chor chou chra chrc chrf chro chrr chua chur coca coch coco cocu cofc coff coha coho coof cooh cor- cora corc corf coro corr coua cour crac craf crar crau crca crcc crcr crfc croc croh croo cror cuau cuca cucc cufa cufc cuff cufo cura curf curo curr faaa faac faah faca facc fach fafa fafc faff fafo faha fahr fara farc faro farr faru faur fcar fcca fccf fcch fcra ffar ffcc ffff ffrr foaf foar foca foch foco fofo fohr foof for- fora foro forr foua four frac frau frcc frfc froh frou fuar fuc- fuca fufc fuff fufu fuor fur- fura furo furr haaf haar haco haff haha haho haor hara harc harf harh haro harr haru hau- hauf hcca hccc hcch hcfa hcfc hhaa hhhh hhof hoac hoar hoca hoch hocr hoff hofu hoha hoho hoof hoor hora horc horo horr houf hour hrac hrfc hrrc huac huah huch hucu hufc huff hufu huhu huor hura huro hurr huru oaau oafc oafo oahu oara ocac occa occc ocfa ocha ocra ocro ocrr ocur ofah ofcr off- offa offc offh offo offr offu ofor ofra ohau ohcc ohho ohoh ohra ooaa oocr ooff ooha ooho oooh oooo oora orac orah orao orar orca orch orco orff orfu oro- orof oror orra orro ouac oucc ouch oufc ouff our- oura ouro ouu- raaf rac- raca racc rach raco racu rafa rafc raff raha rahr rahu raoc raoh rara rarf raro raua rauc rauf rcac rcaf rccc rcfc rffc rhau rhoa rhoc rhoh roaf roar roca rocc roch roco rofc roff rofo roha rohr rohu roof roor rora rorc roro roru roua rouf rouh rrah rrfc rrrr ruah ruca ruch rufa rufc ruff rufo ruhh ruhr rura rurc ruro ruru uaca uafa uaoc uarc uaru uaua ucar ucca ucfa ucha ucho ucrc ucua ufcu uffa ufra uhoh uhuh uocc uofa uofo uor- urac urao urau urca urch urfa urff urho uro- uroa uroo urra urrh urur uuoc uuuu