cccc ccci cccv ccee ccic ccii ccir cciv ccoc ccrc ccre ccri ccvi ccvo cec- cece ceci ceco ceec ceor cer- cerc cere ceri cero cery cevo cevy cicc cici cico cicr ciee cier ciii cior circ cire ciri ciro cirr civc cive civo civy coce coco coir cor- corc core cori coro corr cory cove covo covy coyo coyr crcc crce crcr cre- crec cree crei creo cric crie croc croe croo cror croy cry- cryo cvcc cver cvii cvrr cyc- cycc cyre cyve cyy- cyyc eccc ecce ecci ecco eco- ecrc ecri ecrr ecrv eeee eeoc eerc eero eery eico eiec eiei eier eire eiry eoir eore eori ercc erce erec erei erer erev eric erie erio eroc eroe eroi eroo errc erre erro erve ervi eryc erye ever evey evie evir evoe evoo evre evry eyec eyer eyey eyio eyir eyre eyry eyyr iccc icci icco iccr icec icee icer icey icoc icor icrc icre icrr icry iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iirc ioci ioee ioii ioio iooi iooo iore iori ircc iree irer iri- iric irie irio iriy iroc irov irrc irre irri ivec iver ivey ivic ivie ivor ivre ivry iyer iyre o-eo occc occi oce ocee ocre ocro ocrr oec- oecc oeec oere oeye oeyo oici oier oiii oire oiry oocr ooer oooo oore oory orce orci orco ore- orec oreo orer orey ori- oric orie orio oro- oroe oror oroy orri orro orry orve orvr ovee over ovey ovi- ovie ovo- ovoo ovre oyce oyee oyer oyre oyri rccc rcic rcvr rcyc recc rece reci recr recy reev reii reir rere reri rero rery reve revi revo revy reye ricc rice rico rier rire riri rive rivo riyo rocc roce roco roer roev roey roio roir rooi roor rorc rore rori roro rory rove rovi rovo roye rrrr rv-c rver vcci vecc veci veer veie veii veir veor ver- vere veri vero very veve vevi vevo vevy veye veyr vic- vice vici vico vier viey viii virc vire viri viro virr viry vive vivi vivo vivy viye voce voei voer voic voie voio voir vooc voor vor- vore vori voro vory voye voyi vrci vreo vrio vroc vver vvvv vyce vyer vyir vyre yccc ycee ycie yeer yeie yeii yeir yere yeri yero yerr yery yeve yeye yeyi yeyo yeyr yire yirr yive yivo yore yori yoro yory yove yoye yoyo yver yvie yvor yyyy