-hou a-ha aaaa aaab aaah aaar aaba aabb aabh aagh aaha aaoo aara aaro aaru abaa abab abag abar abau abb- abba abbb abbo abbr abha abho abhr aboa abob aboh aboo abor abou abra abro abua abug ag-o agag agao agar agau agba agbo agga aggu agha agob agog agoo agou agra agro agua agur ahab ahah ahar ahau ahha ahoa ahog ahor ahra ahrr ahua ahug aoah aoba aora aorb arab arag arah arar arau arba arbh arga argb argh argo arh- aroa arob aroo aror arr- arra arrg arrh arro arrr arru arua arub arug auaa auga aur- aura auro auug baaa baah baar baba babb babo babr babu baga bagg bagh bago baha baho bahr bahu baoh bar- bara barb barg barh baro barr baru bau- baug baur bbau bbbb bbga bbrg bhag bhao bhar bhog bhor bhra bhur bhuu boab boag boar boba bobb bobo bobu boga bogg bogh bogo boha boho bohr bohu boob boog booh boor bor- bora borg borh boro borr boru boua bouh bour brab brag brah brao brau broa brob brog broh broo bror brou brrr brug bruh buar buba bubb bubo bubu buga bugg bugh bugo buha buho buhr bur- bura burb burg burh buro burr buru gaar gaba gabb gabo gabr gabu gaga gagg gago gagu gaha gaoh gara garb garg garo garr gaua gaub gaur gbag gbbo gggg gghg ghar ghug goar goba gobo goga gogh gogo goha gohb goog goor gora gorb gorg goro gorr gou- goug gour grab grau grbr grob grog groh groo gror grou grrr grua grub grug grur guaa guag guao guar guba gubb gubu guga gugb gugg gugh gugu guha guhr gura gurb gurg gurh guro gurr guru haab haag haar haba habo habu hag- haga hagg hagh hago haha haho haor hara harh haro harr haru hau- haug hbag hbar hgah hgar hhaa hhgg hhhh hoag hoar hoba hobo hoga hogg hogh hogo hogu hoha hoho hoor hora horg horo horr hour hrob huah huba hubb hubo hugg hugh hugo huhu huor hura huro hurr huru huub oaau oahu oara obba obbo obor obra obrh obro obuh ogar ogb ogba ogoa ogog ogou ogra ogro ohau ohba ohgr ohho ohob ohoh ohra ooaa ooba ooha ooho oooh oooo oora orab orah orao orar orba orbb orbo orbu orga orgo oro- oror orra orro orub ough our- oura ouro ouu- raab raag raba rabb rabo rabu raga ragg ragh rago ragu raha rahr rahu raob raoh rara rarb raro raua raub rbbb rbbr rbgh rboh rgba rhag rhau rhbg rhoa rhob rhog rhoh rhug roab roag roar rob- roba robb robo robu roga rogg rogh rogo roha rohr rohu roob roog roor rora roro roru roua roub rouh rrah rrrr ruag ruah ruba rubb rubu ruga rugg rugh ruhh ruhr rura ruro ruru uaru uaua ubar ubba ubbo ubra ugab ugao ugar uggo ugra ugro ugur uguu uhoh uhuh uor- urao urau urba urga urgh urgu urho uro- uroa uroo urra urrh urur uuuu