-hou a-ha aaaa aaac aaah aaar aaca aacc aach aaco aacr aacu aagh aaha aaoo aara aarc aaro aaru acaa acac acag acar acca accc acch acco accu acga acgr acha achh acho achr achu acoa acog acoh acor acou acr- acra acrc acro acrr acu- acuo acur ag-o agac agag agao agar agau agca agcc agco agga aggu agha agog agoo agou agra agro agua agur ahac ahah ahar ahau ahha ahoa ahog ahor ahra ahrc ahrr ahua ahug aoah aoca aora arac arag arah arar arau arc- arca arch arco arga argh argo arh- aroa aroo aror arr- arra arrc arrg arrh arro arrr arru arua arug auaa auca auch auga aur- aura auro auug caaa caac caah cac- caca cacc cach caco cacr caga cagg cago cagr caha caor cara carc caro carr cauc cauo ccaa ccac ccag ccar ccca cccc cccu ccga ccgc ccha cchr ccoc ccra ccrc ccrg ccuc cgac cgcc cgcg cgro chaa chac chag chah chao char chau chca chch chha choc choh choo chor chou chra chrc chro chrr chua chug chur coag coca coch coco cocu cogh cogo coha coho cooh cor- cora corc corg coro corr coua cour crac crag crar crau crca crcc crcr croc croh croo cror crug cuau cuca cucc cuga cura curo curr gaar gach gaga gagg gago gagu gaha gaoh gara garg garo garr gaua gaur gc-c gcaa gccc gcoa gcrg gggg gghg ghar ghug goar goca goch gocr goga gogh gogo goha goog goor gora gorg goro gorr gou- goug gour grac grau grcc groc grog groh groo gror grou grrr grua grug grur guaa guac guag guao guar guca guch guga gugg gugh gugu guha guhr gura gurg gurh guro gurr guru haag haar haco hag- haga hagg hagh hago haha haho haor hara harc harh haro harr haru hau- haug hcca hccc hcch hcgh hgah hgar hggc hhaa hhgg hhhh hoac hoag hoar hoca hoch hocr hoga hogg hogh hogo hogu hoha hoho hoor hora horc horg horo horr hour hrac hrrc huac huah huch hucu hugg hugh hugo huhu huor hura huro hurr huru oaau oahu oara ocac occa occc ocga ocha ocra ocro ocrr ocur ogar ogoa ogog ogou ogra ogro ohau ohcc ohgr ohho ohoh ohra ooaa oocr ooha ooho oooh oooo oora orac orah orao orar orca orch orco orga orgo oro- oror orra orro ouac oucc ouch ough our- oura ouro ouu- raag rac- raca racc rach raco racu raga ragg ragh rago ragu raha rahr rahu raoc raoh rara raro raua rauc rcac rccc rcga rcgc rcrg rhag rhau rhcg rhoa rhoc rhog rhoh rhug roag roar roca rocc roch roco roga rogg rogh rogo roha rohr rohu roog roor rora rorc roro roru roua rouh rrah rrrr ruag ruah ruca ruch ruga rugg rugh ruhh ruhr rura rurc ruro ruru uaca uaoc uarc uaru uaua ucar ucca ucha ucho ucrc ucua ugao ugar ugcc ugcg uggo ugra ugro ugur uguu uhoh uhuh uocc uor- urac urao urau urca urch urga urgh urgu urho uro- uroa uroo urra urrh urur uuoc uuuu