cccc cccf ccci cccm cccu cccv ccfc ccff ccfi ccic ccii ccim ccir cciv ccmc ccmm ccoc ccom ccrc ccrf ccri ccuc ccvi ccvo cfcf cfcm cfco cffr cfmi cfmo cfmu cfom cfor cicc cici cico cicr cicu ciff ciii cimi cimm cimo cimr cior circ ciri cirm ciro cirr ciuc civc civm civo cmcc cmcv cmii cmir cmiv cmmc cmmi cmoc cmri cmrr cmvi coco cocu cofc coff cofi coif coir com- comc comm como comr comu coof coom cor- corc corf cori corm coro corr cour covo crcc crcr crfc cric crif crim criu crmo croc crom croo cror crum cucc cuci cucm cufc cuff cufi cufo cui- cuif cuir cum- curf curi curo curr cvcc cvfr cvii cvrr fccf fcic fcii fcim fcmr ffcc ffff ffii ffrr ficc fico fifc fiff fifi fifm fifo fiii fimo fimr fior firm fmic fmri foci foco fofo fomc fomo foof foom for- fori form foro forr four fr-v frcc frfc fric frim frio from frou frum fuc- fuci fucm fufc fuff fufu fuir fumc fumi fumo fuor fur- furi furm furo furr iccc iccf icci icco iccr iccu icmc icmi icmm icoc icom icor icrc icrf icrm icrr icru ifco ific ifim ifmc ifor ifrf ifri iiii iiio iimc iioi iioo iirc iiuc iium imci imco imfi imir immi immo imof imou imrc imri imro imrr imvu ioci iofc ioii ioio iomo ioof iooi iooo iori ircc ircu irfm irfu iri- iric irio irmc irmo iroc irov irrc irri iucc iucv iuiu ivcf ivic ivim ivor mccc mcci mccv mcfc mcic mcii mciv mcmc mcmi mcmv mcrc mcri mcvi mfcc mfor mfou mfri micc mici mico micr micv mifc miff mifi miii miio mim- mimi mimo mio- mirc miri miro mirr miru mirv miui mmcc mmci mmcm mmcv mmff mmic mmii mmiv mmmc mmmm mmor mmrc mmrf mmvi moco moff mofo mofu moif moii moio moir momi momo momu mooc moor moov morf mori moro moru mouf mour mr-c mrcc mrfc mrmc mrrc mrvc muc- mucc mucu mufc muff mufi mufu muir mumm mumo mumu murc muri muro murr muru mvcc mvfc mvii occc occi ocom ocro ocrr ocum ocur ofcr off- offc offo offr offu ofor oici oiii oium omic omim omio omo- omoi omoo omor omov omri omro omuo oocr ooff oooo orci orco orff orfi orfu ori- oric orif orio ormo oro- orof orom oror orri orro orum orvr oucc oufc ouff ouii ouir oumi our- ouro ouu- ovi- ovo- ovoo ovum rccc rcfc rcic rcuv rcvr rffc rfic ricc rico riff rifu riif rimi rimm rimo rimu riom riou riri rivo rmif rmmv rocc roco rofc roff rofo roif roio roir roiu romi romm romo roof rooi room roor rorc rori roro roru rouf roum rovi rovo rrfc rrif rrmc rrrr rrum ruci rufc ruff rufo ruif rumi rumm rumo rurc ruri ruro ruru ruvi ruvu rv-c ucci ucfv ucio ucmc ucom ucrc ufcu uirr umff ummo umor umri uocc uofm uofo uomo uor- uovo urci urff urfi uric urif urim uriu urmi uro- urom uroo urri urum urur uuoc uuri uuuu uv-c uvic uvri uvvu vcci vfcc vfor vic- vici vico viff viii vimi virc viri virm viro virr viru vivi vivo vmcc vmcv vmmc vocm voff vofr voic voio voir vomi vooc voom voor vor- vori vorm voro voru vour vrci vrio vroc vuco vuir vumc vvvv