-hou a-ha aaaa aaah aaal aaar aaha aahl aala aall aalo aalu aaoo aara aaro aaru ahah ahal ahar ahau ahha ahla ahlu ahoa ahor ahra ahrr ahua alaa alal alao alar alau alha all- alla allh alll allo allr allu aloa aloh alol aloo alor alou alro alua alur aoah aola aora aoul arah aral arar arau arh- arla arlo aroa aroo aror arr- arra arrh arro arrr arru arua arul auaa aul- aula aull aulo aulu auol aur- aura auro haal haar haha haho hal- hala hall halo halu haor hara harh harl haro harr haru hau- haul hhaa hhhh hhla hlah hlul hoar hoha hohl hoho hol- hola holh holl holo holu hool hoor hora horl horo horr hour huah huhu hula hull hulu huor hura hurl huro hurr huru laaa laal laar laha laho lahr lahu lala lall lalo lalu laou lara larr laru laul laur lhau lhhh lhor llao llll lloa lloo loar loha loho lohr lohu lola loll lolo lool loor lora loro louh loul lour louu lral lrrr luah luau luhu lula lull lulu luoh lura luua oaau oahu oall oara ohal ohau ohho ohoh ohra olah olar olla ollo olor olur ooaa ooha ooho oola oolo oooh oooo oora orah oral orao orar orla orlo orlu oro- oror orra orro oula oulu our- oura ouro ouu- raha rahl rahr rahu rala rall ralo raoh raol rara raro raua raul rhau rhoa rhoh rlua roar roha rohl rohr rohu rola roll rolo rool roor rora roro roru roua rouh roul rrah rrrr ruah ruhh ruhl ruhr rula rull rulo rura ruro ruru uaru uaua uhoh uhuh ulaa ular ulla ullo ullr ulo- ulua ulul uor- ural urao urau urho urla uro- uroa urol uroo urra urrh urur uulu uuuu