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-hou ffff ffrr flom floo flor flou fluf flum fluo flur fofo fohr foll folo folr fomo foof fool foom for- forl form foro forr foul four froh frol from frou frum fuff fufu full fulu fumo fuor fur- furl furm furo furr hhhh hhof hlul hmmm hoff hofu hohl hohm hoho hol- holh holl holm holo holu hom- homo homr homu hoof hool hoom hoor horl horo horr houf hour huff hufu huhu hull hulu humf humh humm humo huor hurl huro hurr huru lfmr lhhh lhor llll lloo lmfm lmmr loff loho lohr lohu loll lolo lomm lomo lomu loof lool loom loor loro louh loul loum lour louu lrrr luff lufu luhu lull lulu lumo luoh mfor mfou mhmm mhmr mhor mmff mmhl mmhm mmmh mmmm mmor mmrf moff mofo mofu mohl mohm moho mohr mohu moll molo molr momo momu mool moor morf morl moro moru mouf moul mour mrml muff mufu muhr muhu mull mulm mulo mulu mumm mumo mumu murl muro murr muru off- offh offo offr offu ofml ofor ohho ohoh ohum olhm ollo olmo olof olom olor olur omo- omoo omor omro omul omuo ooff ooho oolo oooh oooo orff orfu orlo orlu ormo oro- orof orom oror orro orum ouff oulu our- ouro ouu- rffl rhoh rhum rlml rmll roff rofl rofo rohl rohm rohr rohu rolf roll rolm rolo romm romo roof rool room roor roro roru rouf rouh roul roum rrrr rrum ruff rufo ruhh ruhl ruhm ruhr rull rulo ruml rumm rumo ruro ruru uhoh uhuh ullo ullr ulmo ulmu ulo- ulul ulum umff ummo umol umor uofl uofm uofo uoml uomo uor- urff urho uro- urol urom uroo urrh urum urur uulu uuuu

-form flohr floom floor floro floru flouh floum flour fluff flumm fluo- fluor flurr fmllr fmmul fofum follo fomor form- forro foruh forum forur fourh fourm fouro fromm froom fu-fu fullf fullo furo- furor hhhhh hhour ho-ho ho-oh hofuf hoful hohol hohum hollo holo- holor holou holul holum homo- horol horom horro horru houff hrolf huhuh hullo humof humor humur huolu hurll hurm hurum huuru lofou lohho lohur lollo lolol lorom lorum louro lulom lulul m-flo mhorr mmhmm mmmmm moffo mohol mohor mohur mollo mollu molor momlu mooll moolu mooro morfu mormo moror morou morro morum moulu mrmom mroof mrorr mullo mulur mumlu mummu murlo murol murom muror murrh murro murru murum o-hum offof ofour ofrum oh-oh ohfoo ohmmm ohour ohrum ollur olomu olour olumu omoro omulu ooooh ooooo orfor orful ormur orolu oromo orrum oruro oullo ouoro ourol ro-ro rofor rohff rohru rolfo rollo rolmo romfo roomu roull roumm ruffo rufo- rufol rullo rummo rummu rumor ruomu ufofu uh-oh uh-uh uhhoh uhhuh uhuru ullur ulrum ululu uluru umhum umour urour uuuuu

f-hour fluor- fluoro follum foofoo foofur foorum forhoo formo- formol foufou foulum four-h fourof fourou frollo fullof furfur furour furrfu h-hour ho-hum hohloh hohoho holhol holloo hollum holmul holoor holour hoohoo hooroo hororo horror huh-uh hulloo hullur huluhu humhum hummum humour hurroo hurumu l-form l-hour lloro lohoof lollum loloru lomlom looloo loroum loulou lourlo lufful lurulu mm-hmm moffom moffou mofolo moholl moholm mohoro mohuhu mollom molour mommur moomoo mormor mormur morolo mourou muffro muhuhu muhurr muhuru mullum mullur mulmul mulmur murmur muumuu ohohoh oohooh oooooo orloff ormolu oromoo orrho- orrour roflol roloff romolo romour romulo rouful ruhroh rumohr rumour ruurlo u-form uh-huh ulloor um-hum umhofo umurlu urform

fluoro- foo-foo forloff formful fou-fou fourmor furrour h-r-m hoo-hoo hoolulu horrour houhful houlour hullour looroll moo-moo morrum moufful moumour mulmull muu-muu off-off offform offhour ormulum r-h-m rohloff rolloff roomfor roomful ruh-roh ur-form

froufrou furfurol holoholo horohoro humuhumu mohoohoo mohurrum murumuru off-form off-hour oolooloo roll-off roulroul uh-uh-uh

fllllllll four-four frou-frou huff-muff moolooloo oromoromo

fluoroform hfuhruhurr rumorrumor

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