c-cor ccccc ceco- cecos ceere ceese ceoce ceoor ceose cerc- cerce cerco cercs cerec cerer ceres cero- ceroc ceros cerre cerro cerrs cerse cerss cesce cescr cesse co-co cocc- cocce cocco coceo cocos coers cooee cooer coore coors corce core- coree corer cores coro- corre corrs corse corso corss cosco cosec coser coses cosse crece creer crees creo- cresc crese creso cress croce croco crocs croes crooe croos crore crose cross crres csere ecser eeeee eeros eorre erecs erere eroes eroor eroos erore erose eross erres error erses esces escos esere esser esses essor essse ocoee ocree ocres ocros oeco- oeses oo-er oocre oocss ooooo ooser orcos oreco oreo- oreos orere orero oroco oroer orose oroso orser orses oscre ososo osse- ossec osseo osser ossos r-co- recce recco recos reece reecs reere reese reose rere- reree reres resco resee reses resor resse ro-ro rocco roces rocor roero roers rooer roore roose rorer rosec rosee roseo roser roses rosse rosso rosss s-o-r scere scoce scoor score scors screc scree scroo secco seco- secor secos secre seece seeor seere seers seese seeso seoce serce serco serec serer seres sero- serre serro serse serss sesce seser seses sesse so-so socre soers soore sorce soree sorer sores soroe soror soros sorre sorso soses soss- sssss