ceecee cefiro cercie cerco- cerice cerici ceruce cicero cicree cicuco cicure ciocci cioffi circue cirice cirici ciroc cirri- cirro- cirroc ciucci cocci- cocco- cococo coerce cofere coffee coffer coffre cofire cofoci coiffe coo-er coocoo coofer coorie corcir corour correi corrie coruco coruro couffe cource couric courie courr- crecco crico- crieff criour crocco crocer croice croire cruife cruro- cuccio cucice cucici cuffee cuffer cui-ui cuirie curcic curcio curfur curico curour currer currie curror cururo e-four ecrier ecrire ecurie eerier effeir effere effoff effore eforie er-rif ericii errico errori errour eruci- erucic euerie eurico eururo feerie feeror feifer feirie feofor ferfer ferier ferior feroce ferrer ferri- ferric ferrie ferro- ferrur ficcio fiefie fierce fierro fiocco focuri foerre foofoo foofur forcer foreui forrec forrer forure foufou fourcc fource fourer fourie fourof fourou freeof frefre freire freure froofe frucor fufore furfie furfur furoic furore furour furrer furrfu i-crei i-free ier-oe ierror iffier iiooio ioffer irereo irrour occour occure ocreo- oferre office offire offrir oooooo orcier orcure orrice orrico orrour ouerre ouioui re-foc recice recife recore recour recreo recrue recrui recuer recure reefer reeffe refeff refire refrei refuce reioce reroof reueir reuere reuire reuour ricice ricore riffer rififi riuere rococo rocroi roeier roiffe roofer roofie roucou rouffe rucici ruffec ruffer ruffie ruocco uforce urcice urecco urico- urouer uroure urucui uruffe