d-rod ddddd dholl dhool dhoop dhrol dhuhr dhupu do-do do-ol doddy dodol dodoo dodro dohol dohop dohul dohyo dollo dollu dolly dolor dolph dolpo doodo doody dooly doppy dorry dorud dory- doull douro douyu doyld doyll doyly doyou droll drood drool droop drop- dropo drouh droul droup droyl drury dryly dryo- dryry dryup duddo duddy dudou dullu dully duplo duply duppy dupuy durdy duroy durry duruh duryl dyrdy dyrup hhhhh hhour hlddr ho-ho ho-oh hoddu hoddy hodhr hodod hodur hohol hollo holly holo- holor holou holul hoody hoold hooly hoopl hoord hopl- hoppo hoppy hopup horod horol horro horru horry horup hould hourd houry huddy hudud hudul hudur huhuh hullo hully huolu huppy hurdy hurll hurly hurry hurup huuru huyou hydoy hydr- hydro hylo- hyphy hypo- hyppo l-pop lloyd llupy loddo loddy lodro lohho lohur lollo lolly lolol looph loopy loord loph- lopou loppy lopud lordy lorry lorup lourd louro loury luddu lully lulul luppy lupul lurry lurup lyour o-hoy oddly oddup oddur odolo odoul odour odudu oduro oh-oh oholy ohour ohyou oldly ollup ollur olord olour olupy ooooh ooooo oopod ophur oploo opodo opoho opoly oppol opypy ordro orlop orodo orold orolu oruro oryol oryou oudry oullo ouoro ourol oyoor oyrur phlpp phool phrop phyl- phyll phylo ploop plopp plopu ploud plouh plupp po-po poddy podo- podol podor podul pohoy pollo pollu polly polod polop polur poly- polyl polyp polyu pooly poopo poopy poory poplr popop poppo poppy popup poro- porro porry porur poulp pouly poury poylu poyou prodd prohd proll prolo proly proor prop- propl propp propr proud prrly prudy pryor pryup puddy pudor pudur puhoy pull- pullu pully pulpy puppo puppy purdy purly puro- purry purul puyoo pylo- pyro- pyrol rdllr rhod- rhodo rhody ro-ro roddy rodl rodor rodyr rohly rohod rohru rollo rolly rolph roodu roody roopy rophy roull roupy rprop ruddy rudry rudyr rullo rully ruppy ryuho u-pop u-roy udol udoll uh-oh uh-uh uhdoh uhhoh uhhuh uhuru ullur uloop ulpur ululu uluru uoyro up-do uphol upolo upolu urour uryu uryuu uuuuu uyuly y-o-u ydrop yhour yhuld ylppo yo-ho yo-yo yorro youdo youdu yould youll youph youup ypyll yrold yrrol yuloh yuory yuppy