d-dot d-rod ddddd dhoot dhuhr do-do doddy dodoo dodro dohyo doodo doody dooth dooty doout dordt dorot dorry dorth dorty dorud dory- dotoo dotto dotty douro douth douyu doyou drood drott drouh drout droyt drury dryo- dryry dryth drytt dtour duddo duddy dudou durdy duroy durry durtu durty duruh dutty dyott dyrdy hhhhh hhour hhtdd ho-ho ho-oh hoddu hoddy hodhr hodod hodur hohot hoody hoord hoort hooty hordt horod horro horru horry hortd horth horto hothr hotot hotto hotty hourd houry houtu hthrt huddy hudud hudur huhuh hurdy hurry hurtt hurtu hurty hutor hutto huttu huuru huyou hydoy hydr- hydro o-hoy oddur odour odudu oduro oh-oh ohour ohrot ohyou ooooh ooooo ordro orodo orout orth- ortho ortoo oruro orutu oryou othou othur othyr ototo otour ottur ottyr otuyo oudry ouoro outdo outro outto oyoor oyrur rhod- rhodo rhody ro-ro roddy rodor rodyr rohod rohru roodu roody rooty rorty rotho roto- rotor rotot rotto rotyd routh routt routy ruddy rudry rudyr ruthu rutty ruuth ruutu rytro ryuho ryyty thoro thorr thort thoru thory thoth thour thout throd throo throt throu throy thurd thurt thuru thury thuty thyou thyr- thyrd to-do to-ho toddy todor todry tohot toord tooth tordu torht torro torry torto tortu torty torud toto- totoo totty totyr touho touhy tourd touro toury toyou trhdr trood trory troth trott trout trouy trudo trudy truro truth truyt tryor tryto ttttt tudor tudou tudur tuohy tuotu turdy turot turro turtu turut tutor tutoy tutto tutty tuuru tyohu tyro- u-roy uh-oh uh-uh uhdoh uhhoh uhhuh uhuru uoyro urour urutu uryu uryuu utro- utror uttur uturu ututo uuuuu y-o-u ydout yhour yhurt yo-ho yo-yo yorro yorth yorty yotto youdo youdu yourt youth yuory yurty