dddd dfrf dfri dhod dhor didi dido dif- diff diii dimi dimm dimo dior dird dirr dod- dodd dodi dodo doff dohm dohr doid domi domm domo dood doof doom door dord dorf dori dorm doro dorr drif drih drod drof droh drom fdom ffff ffii ffrr fidf fido fiff fifi fifm fifo fiii fimo fimr fior firm fmod fmri fofo fohr foid fomo food foof foom for- ford fori form foro forr frid frim frio froh from h-ii hdif hdmi hdod hdri hdrm hfmd hhhh hhof hidi hiff hifh hifi hifo hifr hihi hiho himd hird hirf hiri hirm hiro hmmm hmri hodh hodi hodr hoff hohm hoho hoid hoif hoir hom- homo homr hood hoof hoom hoor hord hori horo horr hrid hrod iddm iddo idid idio idir idrf idro ifid ifim ifor ifrf ifri ihdr ihmo ihrd iiii iiio iioi iioo imdi imfi imhi imho imid imir immi immo imod imof imri imro imrr iod- iodd iodo ioii ioio iomo ioof iooi iooo iori irdo irfm iri- irid irio irmo irod iroh irri mddm mdfi mdii mdmf mfor mfri mhmm mhmr mhor mid- midi mido miff mifi mihi miho mihr miii miio mim- mimd mimi mimo mio- mird miri miro mirr mmdf mmdi mmfd mmff mmhi mmhm mmii mmmd mmmh mmmm mmod mmor mmrf modd modh modi modo moff mofo mohi mohm moho mohr moif moii moio moir momi momo mood moor mord morf mori moro mrdd mrmd oddd oddi odio odir odmr odoh odom odoo odor ofdr off- offh offo offr ofid ofor ohhi ohho ohid ohif ohio ohoh oido oiii omid omim omio omo- omoi omoo omor omri omro oodi ooff ooho ooid oooh oooo oord ordo orff orfi ori- orid orif orio ormo oro- orof orom oror orri orro rdio rfdi rfid rhim rhio rhod rhoh ridd ridi rido riff riho riif rimi rimm rimo riom riri rmif rodd rodi rodo roff rofo rohm rohr roid roif roio roir romd romi romm romo rood roof rooi room roor rori roro rrif rrrr