d-rod ddddd dhuhr do-do dodds dodoo dodos dodro doffs dofor dofus doodo doods doofs doors dorff doros dorrs dors- dorso dorud dorus dosho dosso dosur douds doufu douro dours drdos droff drood droof drosh dross drouh drush duddo dudou duffs dufur dufus duros duruh dushu fodor fofos foods foord ford- fordo fords foros forro forso forss forud foruh forur forus fouds fourd fourh fouro fours frodo frood frosh froud frush fu-fu fudds fuddu fudoh fuffs furo- furor furrs furud furus fuso- fusor fusus fuudo h-dos hhhhh hhour ho-ho ho-oh hoddu hodhr hodod hodos hodur hoffs hofuf hohos hoods hoofs hoord hoors hoosh horod horos horro horru horus hosfu hosho hossu hosur houff hourd hours houss hross hruso hudud hudur huffs huhuh huhus hurds hurso husos huuru oddur odors odour odudu oduro offof ofosu ofour oh-oh oh-so ohfoo ohohs ohour ohuus ooooh ooooo ordos ordro orfor orodo orosh oroso orosu oruro ososo ossos ossur osusu ouoro rhod- rhodo ro-ro rodor rodos rofor rohff rohod rohru rohus roods roodu roofs rosso rosss rosu roush rsssf rudds rudus ruffo ruffs rufo- rufus ruhrs rushd rushh rusor russh russo s-o-r sfouf shddr shhhh shodh shodo shoff shood shoof shoor shoos shoro shorr shors shosh shour shous shuff shuru shush so-ho so-so soddo soddu sodor sodus sohos soord sooru sordo sords soror soros sorso sorsu sorus soshu soss- sosus souff souho sourd sours sous- sroof ssdrs sshfs ssssh sssss sudds sudor sudur suffr suffs suhur surdo surds surdu surfs surud suruh surur surus susso susus suudu ufofu uh-oh uh-uh uhdoh uhhoh uhhuh uhohs uhuhs uhuru urdos uros urour urous urshu ursus usdhs usdos usfor ushus usour uuuuu