dddd dfrf dfri didi dido didu dif- diff diii dilf dili dill dilo dimi dimm dimo dimu diol dior diou dird dirl dirr dlii dlil dod- dodd dodi dodo doff doid doil dold dolf doli doll dolo dolu domi domm domo dood doof dool doom door dord dorf dori dorm doro dorr doru doud douf doul doum dour drif dril drod drof drol drom drou drui drum druu dudd dudo dudu duff dufu duid duif duil duir duli dull dulo dulu dumi dumm duo- duri duro duru duul duur fdlr fdml fdom ffff ffii ffrr fidf fido fiff fifi fifm fifo fiii fiil fild fili fill film filo fimo fimr fior firm fldr flid flii flim flod flom floo flor flou flud fluf flum fluo flur fmod fmri fofo foid foil fold foli foll folo folr fomo food foof fool foom for- ford fori forl form foro forr foud foul four frid fril frim frio frol from frou frum fudd fudi fuff fufu fuid fuil fuir fuli full fulu fumi fumo fuor fur- furi furl furm furo furr iddm iddo idid idil idio idir idli idol idrf idro iduo ifid ifil ifim ifor ifrf ifri iiii iiio iioi iioo iium ilio ilir ill- illd illi illo ilmo ilmr iloo ilrm ilud ilum imdi imfi imid imir imli immi immo imod imof imou imri imro imrr iod- iodd iodo ioii ioio iolo iomo ioof iooi iooo iori irdo irfm irfu iri- irid iril irio irmo irod irri irul iuiu lddm ldif lfmr lfrd lidl lido liff lifl lifo liii liir lili lill lilo lilu limi liml limm limo limu lio- liod liom lior lird liri lirl liro lirr liru liuf llll llod lloo llud lmfm lmii lmmr lodi loff lofi loid loif loir loiu lold loli loll lolo lomi lomm lomo lomu lood loof lool loom loor lord lori loro loud loui loul loum lour louu lrdd lrif lroi lrrr ludd ludi ludo luff lufu luif luli lull lulu lumi lumo lurd luri mddl mddm mdfi mdii mdil mdli mdmf mdud mfor mfou mfri mid- midi midl mido miff mifi miii miio mild milf mili mill milo milr milu mim- mimd mimi mimo mio- miol mird miri mirl miro mirr miru miui mldr mlii mmdf mmdi mmdl mmfd mmff mmii mmli mmmd mmmm mmod mmor mmrf modd modi modo modu moff mofo mofu moif moii moil moio moir mold moli moll molo molr momi momo momu mood mool moor mord morf mori morl moro moru moud mouf moul mour mrdd mrmd mrml mrud mudd mudi mudl mudu muff mufi mufu muid muil muir muld muli mull mulm mulo mulu mumm mumo mumu murd muri murl muro murr muru oddd oddi odio odir odiu odmr odom odoo odor odou odrl odum odur ofdr off- offo offr offu ofid ofml ofor oido oiii oium olid olim olio olli ollo olmi olmo olof olom olor olur omid omim omio omo- omoi omoo omor omri omro omul omuo oodi ooff ooid oold oolo oooo oord ordo ordu orff orfi orfu ori- orid orif oril orio orlo orlu ormo oro- orof orom oror orri orro orum ouff ouii ouir ould oulu oumi our- ouro ouu- rdio rfdi rffl rfid ridd ridi rido riff rifu riif rill rilo rilu rimi rimm rimo rimu riol riom riou riri rlif rlml rmif rmll rodd rodi rodo roff rofl rofo roid roif roil roio roir roiu rold rolf roll rolm rolo romd romi romm romo rood roof rooi rool room roor rori roro roru roud rouf roul roum rrif rrrr rrum rudd rudi rudl rudo ruff rufo ruid ruif rull rulo rumi ruml rumm rumo rurd ruri ruro ruru ruud uddi udid udim udir udoo uiml uirr ulim ulli ullo ullr ulmi ulmo ulmu ulo- ulul ulum umff ummo umol umor umri uofl uofm uofo uoml uomo uor- urdu urff urfi urif urim uriu urmi uro- urol urom uroo urri urum urur uulu uuri uuuu