-ous cccc cccs cccu ccnc ccnr ccns ccnu ccoc ccrc ccrs ccsn ccss ccuc ccus cnco cnrc cnrr cnss coco cocu con- conc conn cono cons coon coos cor- corc corn coro corr cors cosc coso coss coun cour cous crcc crcr crns croc cron croo cror crss crun crus cscc csco cscr cscs csor csos csrc csrs cssr csur csus cucc cucn cuno cuon curn curo curr curs cuso cuss cusu nccc nccn nccr nccs nccu ncnc ncoc ncor ncos ncrc ncsc ncss nnnn nnos nnss noco nocs non- nonn nono nons nonu noo- noon nooo noor noos nor- norc norn noro norr nors nos- noss nosu noun nour nous nrcs nroc nron nrrc nrsc nscc nscs nsnr nsos nsou nsrc nssc nsso nssr nsss nucs nucu nunc nunn nuno nuns nuoc nuon nurc nurn nurr nurs nuru nuss nusu occc occn ocon ocos ocro ocrr ocrs ocur onc- onco onno onon onor onos onsc onso onur onus oocr oons oooo ooos oous orco orcs ornc orno orns oro- oron oror oros orro orrs orso orsu orus oscc osco osno osnr osoo osor osos osro osso ossu osun oucc oun- our- ourn ouro ours ouu- rccc rccs rcnr rcon rcos rcsc rcss rnco rncs rocc roco rocs ronc rono rons roon roor roos rorc roro roru rosc roso ross roun rous rrrr rrun rscc rscn rscs rsnn rsno rsnr rsos runc runn runo runs rurc ruro rurs ruru ruso russ rusu ruun s-os sccc sccs scnr scon scoo scor scr- scrc scrn scrs scsc scsn scso scsr scsu scun scur sncc snco snns snoc snoo snor snos snrs snur snus soco socr socs son- sono sons sonu soon soor soos sorn soro sorr sors soru soso soss soun sour sous srcc srnn srno sros sscc sscs ssns ssoc ssrc ssrs sssc ssss suc- succ sucr sucs sun- sunn suno suns sunu suor suos sur- surc surn suro surr surs suru sus- suso suss susu suus ucon ucos ucrc ucsc ucsu uncc unco uncs unno unns unon unos unro unrs uns- unsc unso unus uocc uor- urns uro- uroo urso urss ursu urun urur urus uscc usco uscs usnc usno usnr usnu usoc usos ussc ussr usss ussu usun usus uuno uuoc uuuu