c-cor c-fos ccccc cnnfn cnnnn co-co cocc- cocco cocon cocos coffs conco concr confs conns cono- conon conor coofs coons coors corfo corno corns coro- coron corrs corso corss cosco coson croco crocs crons croon croos cross fcron fofos fonos fonso foons forno foros forro forso forss fosco frcsc frons frorn nconf nnfcc nnooo no-no nofor nonno nonos noons norco norns noroc noron norro noso- noson nroff nssfc ocorn ocros offof offon ofono oforn onco- oncos onoff onoon onorn oocss ooooo orcon orcos orfor ornon oroco orono oroso orson oscon ososo ossos r-co- ro-ro rocco rocor rofor ronco ronno roofs roons rosso rosss rsssf s-o-r scoff sconn scons scoon scoor scorf scorn scors scrof scroo snoff snoof snrfs so-so socon sono- sonof sonor sonos soonr soons sorns soron soror soros sorso sosno soss- sron sroof sssss