hhhhh hhour ho-ho ho-oh hohol hohum hollo holly holo- holor holou holul holum homo- hooly hoopl hopl- hoppo hoppy hopup horol horom horro horru horry horup houry hrmph huhuh hullo hully humly humor humph humpy humur humyo huolu huppy hurll hurly hurm hurry hurum hurup huuru huyou hylo- hyphy hypo- hyppo hyrum l-pop llupy lohho lohur lollo lolly lolol looph loopy loph- lopou loppy lorom lorry lorum lorup louro loury lully lulom lulul lummy lumpy luppy lupul lurry lurup lymph lyour mhorr mlomp mmhmm mmmmm mohol mohor mohur mollo mollu molly molor moloy momlu mommy momuy mooll moolu mooly mooro moory mophy moppy mopup mormo morop moror morou morph morro morum morup moryo moulu mouly mrmom mrorr muhly mullo mully mulur mumlu mummu mummy mumpy mumry muppu murlo murly murol murom muror murph murrh murro murru murry murum murup my-my myll- mylly mylo- mylom mylor mylou mymom myom- myopy myory myour myrrh o-hoy o-hum oh-oh ohmmm oholy ohour ohrum ohyou ollup ollur olomu olour olumu olupy olymp ommoy omoro omulu omupo oomph ooooh ooooo ophur oploo opoho opoly oppol oppum opump opypy orlop ormoy ormur orolu oromo orrum oruro oryol oryou oullo ouoro ourol oylum oyoor oyrur phlpp phool phorm phrop phyl- phyll phylo plomp ploop plopp plopu plouh plump plumr plumy plupp po-po pohoy pollo pollu polly polom polop polur poly- polyl polyp polyu pomly pommy pomor pomoy pompu pomum pooly poopo poopy poory poplr popop poppo poppy popup poro- porro porry porum porur poulp pouly poury poylu poyou proll prolo proly promo proor prop- propl propp propr prrly pryor pryup puhmu puhoy pull- pullu pully pulpy pummy puppo puppy purly purmo puro- purry purul purum puyoo pylo- pymol pyomo pyro- pyrol pyrum rhymy ro-ro rohly rohru rollo rolly rolmo rolph rommy rompo rompu rompy roomu roomy roopy rophy roull roumm roupy rprop rullo rully rumly rummo rummu rummy rumor rumpo rumpy ruomu ruppy ryuho u-pml u-pop u-roy uh-oh uh-uh uhhoh uhhuh uhuru ullur uloop ulpur ulrum ululu uluru umhum umour uoyro uphol upolo upolu urour uryu uryuu uuuuu uyuly y-o-u yhour ylppo yo-ho yo-yo yolmo yomou yorro youll youph youup ypyll yrrol yuloh yumlu yummo yummy yuory yuppy