c-fos ccccc cnnfn cnnnn co-co cocc- cocco cocom cocon cocos coffs comco commn commo comms comon comos conco confm confs conns cono- conon coofs coons cosco cosm- cosmo coson fofos fomon fonos fonso foons fosco mccoo mmccc mmmcc mmmmm mocco mocos moffo momos monno mono- monon monos moocs moons mosco mosso ncomm nconf nnfcc nnooo no-no nommo nomo- nomom nomos nonno nonos noons noso- noson nssfc ofcom offof offon ofono omoon onco- oncom oncos onoff onoon oocss ooooo oscon osmo- osmos ososo ossos scoff scomm scomo sconn scons scoon smoms snoff snoof so-so socom socon sommo somn- somon somos sono- sonof sonom sonos soons sosno soss- sssss