ddddd dholl dhool dhoom dhoop dhumm dhupu do-do do-ol doddy dodol dodoo dohol dohop dohul dohyo dollo dollu dolly dolph dolpo dommy dompu doodo doody dooly doomy doppy doull doumu doumy douyu doyld doyll doyly doyou duddo duddy dudou dullu dully dumlu dummy dumol dumpy duomo duplo duply duppy dupuy hhhhh ho-ho ho-oh hoddu hoddy hodod hohol hohum hollo holly holo- holou holul holum homo- hoody hoold hooly hoopl hopl- hoppo hoppy hopup hould huddy hudud hudul huhuh hullo hully humly humph humpy humyo huolu huppy huyou hydoy hylo- hyphy hypo- hyppo l-pop lloyd llupy loddo loddy lohho lollo lolly lolol looph loopy loph- lopou loppy lopud lpmud luddu lully lulom lulul lummy lumpy luppy lupul lymph mdphd mlomp mmhmm mmmmm mo-do modom modum mohol mold- moldy mollo mollu molly moloy momlu mommy momuy moody moold mooll moolu mooly mophy moppy mopup moudy mould moulu mouly muddu muddy mudly muhly mullo mully mumlu mummu mummy mumpy muppu my-my mydlp mydol myhdl myll- mylly mylo- mylom mylou mymom myold myom- myopy myyld o-hoy o-hum oddly oddup odlum odmyl odolo odoom odoul odudu oduom oh-oh ohmmm oholy ohyou oldly ollup olmod olomu olumu olupy olymp ommoy omulu omupo oohdm oomph ooooh ooooo oopod oploo opodo opoho opoly oppol oppum opump opypy oullo oylum phlpp phool phyl- phyll phylo plomp ploop plopp plopu ploud plouh plump plumy plupp po-po poddy podo- podol podom podul pohoy pollo pollu polly polod polom polop poly- polyl polyp polyu pomly pommy pomoy pompu pomum pooly poopo poopy popop poppo poppy popup poulp pouly poylu poyou puddy puhmu puhoy pull- pullu pully pulpy pummy puppo puppy puyoo pylo- pymol pyomo u-pml u-pop udol udoll uh-oh uh-uh uhdoh uhhoh uhhuh uloop ululu umhum umudu up-do uphol upmod upolo upolu uuuuu uyuly y-o-u yhuld ylppo yo-ho yo-yo yolmo yomou yomud youdo youdu yould youll youph youup ypyll yuloh yumlu yummo yummy yuppy