prof prol prom proo prop prou prri prrm pruf prum pruu puff puir puiu puli pull pulo pulp pulu pumi pump pupi pupl pupu pur- puri purl puro purp purr puru rffl riff rifu riif rill rilo rilp rilu rimi rimm rimo rimu riol riom riou ripi ripl ripp ripr riri rlif rlml rmif rmll rmrp roff rofl rofo roif roil roio roir roiu rolf roll rolm rolo rolp romi romm romo romp roof rooi rool room roop roor ropo rori roro roru rouf roul roum roup rpii rpof rrif rrmp rrrr rrum ruff rufo ruif rull rulo rumi ruml rumm rumo rump rupp ruri ruro rurp ruru u-rp ufip uiml uipi uirr ulim ulli ullo ullr ulmi ulmo ulmu ulo- ulul ulum umff ummo umol umor umri uofl uofm uofo uoml uomo uor- upim uplo upml upor uppp uppu upri upup urff urfi urif urim uriu urmi uro- urol urom uroo urpo urri urum urup urur uulu uuri uuuu

-form fili- filip fillo filmi filmo filum filur fimir fiori firmi firmo firou firpo flimp flipp flirr floom floop floor floro floru floum flour fluff flumm flump fluo- fluor flurr fmllr fmmul fofum foir- folio folli follo foloi fomor fooli forio forli form- forro forum forur fourm fouro frill friml friol fripp fromm froom froop froup fruli frump fu-fu fullf fullo fulop fulup fumio furil furio furir furo- furor i-m-r if-- iffou ifill ifilm iform iiiii iliff ilio- ilium illmo illui ilmor ilori ilulu imfor imlil imoff impir impof impro impul impur iommi ioooi ioooo iorio ipmil ipour irill irimi irori irour irupi iuliu l-pop li-fi lifou lilfu liliu lilli lillo lilmo lilou limlu limmu limo- limui liour lipo- lippi lippo liril lirio lirom lirui liuli liupo lo-fi lofoi lofou loilo lolif lolim lolli lollo lolol lomir lommi lopou loppi lorio lormi lorom lorri lorum lorup louri louro luiff luiro lulli lulom lulul lumi- lumio lumir lummi luppi lupul lurio lurup luuri m-flo m-rip mflop mi-lu mi-mi miffo milil milim milli millo millu milmi milor milpo miluo mimio mimir mimmi mimo- mimpi mioul miour mipim mipro mirim mirri mirul mliii mlomp mmiii mmmmm mmpip moffo moiff mollo mollu moloi molor momil momir momlu momoi mooil mooli mooll moolu moooi moori mooro moppi mopup morfu moril morio mormo moroi morop moror morou morro morum morup moulu mouri mpiri mpofu mprim mrmom mroof mrorr mrpii mrpim muill muiri mulli mullo mului mulur mumlu mummu mumpf muppu murli murlo murmi muroi murol murom muror murri murro murru murum murup offir offof ofoil ofori ofour ofpop ofrum oilof oilup oliff olimp ollio ollup ollur olofi olomu olour olumu omili omoro omulu omupo ooioo oompf ooooo opio- opir opium oploo oppol oppum opump orfor orful orill oriol orium orlop ormur orolu oromo oropi orrum oruro ouir- oullo ouoro ourol pforp piilu piiri pili- pilio pillo pilo- pilou pilum pilur pimpf pimpl pioli pipil pipli pippi pippo pipri pipul pirlo pirol pirou pirri pirro pirui pirum piuri piuro piuru plio- plomp ploop plopi plopp plopu pluff plumi plump plumr plupp pluri po-po poill poilu poipu poli- polio polip polli pollo pollu polom polop polur pomi- pomor pompu pomum pooli poopo poori popil poplr popoi popop poppi poppo popup poro- poroi porri porro porum porur pouff poulp prill primi primm primo primp priol prior proff proif proll prolo promo proof proor prop- propl propp propr puilo pull- pulli pullu pumil pupil puppo pupri purim purio purli purmo puro- purul purum puuri ri-fi rillo rimmi rimou rimpi rimul rimur rioli riolo ripio ripup rirpu ro-ro rofor rolfo rollo rolmo romfo rompo rompu roomu roull roumi roumm rprop ruffo rufi- rufio rufo- rufol ruili ruiru rulli rullo rummi rummo rummu rumor rumpf rumpo ruomu u-pml u-pop ufofu uifli uiro ullur uloop ulpur ulrum ululu ulupi uluru umiri umour upfor upoff upolo upolu uppli uromi uropi urour urpmi uruli urumi ururi uuuuu

fifpro filfil filipo filli- fillip fillol fillop fillup filmir filoli filour firfol firmor firmup flipou flori- florio fluor- fluori fluoro flurri folium follum foofoo foofur foorum forlii formo- formol foufou foulum foulup fourof fourou fourpm friuli frollo fruupp fulfil fullof fullup fumoir fumuli furfur furour furrfu iiooio illful illimo illipi illupi iloilo imfull imirim imlili impofo impoof impoor improp irrour l-form lifful lifull liliom lilipi lilium lilliu lillom lilpop lilpri lilpur liluri limpio limuli limuru lipoff lipomo lippir lirrop lloro lo-pro lolium lollop lollum loloru lomlom looloo loomio loomup loplop lopoff lorium loroum loulou lourlo lufful lumpur lumuli lurulu mifumi milful miliou milium milli- millio millom millpu milori mimori miomir mirili miroir mirour mirror mirumo miruru moffom moffou mofilm mofolo moliro mollom molopo molour molpro mommur momoir moomoo moopoo moormi moorup mop-up mopipi morfil moriro morlop mormor mormur moroii morolo mourou muffro mulilo mullum mullur mulmul mulmur murilo murio- murium murmir murmur muumuu offrir ofpoor oilfor olimpo omfori omoio- omolio ompuff oooooo oopiri opilio oriolo oriomo orloff ormolu ormuri oromoo oropom orroli orrour ouioui oulipo pfrimm pilili piliol pilium pillor pillou pillur pilolo pilori pilour pilpul pimpri piopio pioppi pipili pipilo pipipi pipiri pippip pippul pirili pirmil pirrip piupiu plufur pluri- poipoi polio- polipo polium pollio polloi polomi polpol poluli poluru pomolo pompoi pompom pomril poofup poopoo pop-up popfor popill popoff popoli popopo poporo poppop populi populo porfil porful poriol porrum poumil pouoir poupou pourri pppppp prfirm primip primou primum priolo priori prioro priour profil profir profor profur proli- prolom promil propi- propir propup propur pruili prulom puffup puliol pullip pullup pullur pulmo- pulpi pumill pumilo pumiri pumori pumpup puriri purloo purpur puruli r-loop rififi riflip rimuli ripoff ripoli ripoll rirumu roflol rolli rollio rollup roloff romiri romolo romour romuli romulo rouful rumour ruurlo u-form ulloor umirim umroli umurlu upfill uppoor upprop uproll urform uruppu

filfili filippi filippo fill-up fiormor flip-up floorup florimo fluori- fluoro- folfiri folprof fomorii foo-foo foppolo forloff formful forrill fou-fou foul-up fourmor fuiloro fulfill furiiru furillo furrour illumio ilomilo iluppur impoofo improof ipo-ipo limpopo llofriu lolipop lolpoop loopful looroll lorimor lumopro luripup milfoil millful millium milomir mirimli mirmiru mirpuri mirrool mirrour moo-moo morillo moriori