hhhhh hhour ho-ho ho-oh hohot hohum homo- honno honor hoorn hoort horno horom horon horro horru horth horto hothr hoton hotot hotto hount houtu hthrt htuom huhuh humor humur hunth hunut huorn hurm huron hurtt hurtu hurum hutor hutto huttu huuru mhorr mmhmm mmmmm mohon mohor mohun mohur momot monno mono- monon monor monro month monto montt montu moorn mooro mooth mooto mormo moron moror morou morro morth morum morun morut motho moto- moton motor motru motto mottu mouht mount mourn mouth mrmom mrorr mrton mt-th mt-tm mt-tn mt-tr mt-tt mtoto mtron mummu mumun munnt munot munro munto murom muron muror murot murrh murro murru murth murum murut muthu muto- muton mutum mutuo muuto nnooo no-no nohno nohom nohor nohut nommo nomo- nomom non-u nonno nonoh nonot noonu noort norm- noron norro north nortt norum norun noth- notht notno noto- noton notto notum nourt ntoro ntoum nu-nu nuhuh nunon nunun nuoro nurmo nurth nurun nuton o-hum oh-oh ohmmm ohorn ohour ohrot ohrum omont omoon omoro omoto omout omron onhot onmun onont onoon onorn onoto onour onout onto- ontoo ontur ooooh ooooo ormur ornon ornot oromo orono orout orrum orth- ortho orton ortoo oruro orutu othom othon othou othur otomo otono ototo otour ottom ottur ouoro ourno outon outro outto rhoon rmnmn rmutt rnmnt ro-ro rohru rohun romon romth ronno ronto roomu rotho roto- roton rotor rotot rotto rotun roumm rount routh routt rthon ruhnu rummo rummu rumor runo- runon runto ruomu ruthu ruuth ruutu t-nut thomm thoom thoon thorn thoro thorr thort thoru thoth thour thout throm thron throo throt throu thrum thurm thurn thurt thuru tntnt to-ho tohot tommo tomo- tomom tomor tono- tonto tooth torht toron torro torto tortu torun toto- toton totoo totum touho tourn touro tromm trono troon troth trott troum trout truro truth ttttt tu-mo tummo tumon tumor tumut tunon tuomo tuotu turn- turno turnt turnu turon turot turro turtu turut tutor tutto tutun tuuru uh-oh uh-uh uhhoh uhhuh uhuru umhum umour unhot unnun unnur unnut unoor unorn unruh unrun unurn urour urutu utro- utror utrum uttur uturn uturu ututo uuuuu