c-cor ccccc cnnnn co-co cocc- cocco cocon cocos conco concr conns cono- conon conor coons coors corno coro- coron corrs corso corss cosco coson croco crocs crons croon croos cross nnooo no-no nonno nonos noons norco norns noroc noron norro noso- noson ocorn ocros onco- oncos onoon onorn oocss ooooo orcon orcos ornon oroco orono oroso orson oscon ososo ossos r-co- ro-ro rocco rocor ronco ronno roons rosso rosss s-o-r sconn scons scoon scoor scorn scors scroo so-so socon sono- sonor sonos soonr soons sorns soron soror soros sorso sosno soss- sron sssss