-ous cccc cccf cccl cccs cccu ccfc ccff ccfl cclc ccls ccnc ccnf ccnr ccns ccnu ccoc ccrc ccrf ccrl ccrs ccsf ccsl ccsn ccss ccuc ccus cfcf cfcl cfcn cfco cfcs cffr cfln cfls cfnr cfns cfor cfos cfrn cfsl cfun clof clon cloo clor clos clou clro clrs clsc clun cnco cnrc cnrr cnsl cnss coco cocu cofc coff cofs col- coll coln colo cols colu con- conc conf conn cono cons coof cool coon coos cor- corc corf corl corn coro corr cors cosc cosl coso coss coul coun cour cous crcc crcr crfc crfl crfs crlf crls crns croc crol cron croo cror crss crun crus cscc cscf cscl csco cscr cscs csfc csfr cslr cslu csor csos csrc csrs cssr csuf csur csus cucc cucn cufc cuff cufo culc cull culo culs cuno cuon curf curl curn curo curr curs cuso cuss cusu fccf fcnl fcsc fcsl ffcc ffff ffrr ffss ffun flcl flnc floc flon floo flor flos flou fluf fluo flur flus fnlc fnrs fnuf foco focs fofo folc foll folo folr fols fono fons foof fool foon foos for- forl forn foro forr fors foso foss foul foun four fous frcc frcn frfc frns frol fron fros frou frsc frso frun fscc fsfo fsln fssc fssf fuc- fufc fuff fufu full fuls fulu funf funs fuor fur- furl furn furo furr furs fusc fuso fuss fusu lccc lccs lcfc lcfr lcls lcor lcrl lcrs lcsc lcsr lfcc llcc llcs lllc llll lloc lloo lncr lnfs lnso locc locn loco locs locu loff lofn loll lolo lols lono lonr lons looc loof lool loon loor loos lorn loro lors losc loso loss loul loun lour lous louu lrcs lrfc lroc lron lrrc lrrr ls-r lsco lscs lsfc lsof lson lsrc lsso lssr lucs luff lufu lull lulu lunn luno luns lurs luso luss nccc nccf nccn nccr nccs nccu ncfc nclc ncln nclr ncnc ncoc ncor ncos ncrc ncsc ncsf ncsl ncss nfcu nfff nfon nfrs nfsr nfsu nlcc nlcf nlcs nlls nlsc nnls nnnn nnos nnsl nnss nocl noco nocs nolf noll nolo nols non- nonn nono nons nonu noo- nool noon nooo noor noos nor- norc norf norn noro norr nors nos- noss nosu noul noun nour nous nrcs nrfc nroc nron nrrc nrrl nrsc nscc nscl nscs nsfc nsfs nslr nsls nsnr nsof nsos nsou nsrc nsrl nssc nssf nsso nssr nsss nucs nucu nuff null nunc nunn nuno nuns nuoc nuon nurc nurl nurn nurr nurs nuru nusl nuss nusu occc occn oclc ocon ocos ocrl ocro ocrr ocrs ocul ocur ofcl ofcr off- offc offo offr offs offu ofno ofor ofus olcc olfs ollo olof olon olor olos olur onc- oncf onco onlf onno onon onor onos onsc onso onur onus oocr ooff oofs oolo oons oooo ooos oous orco orcs orff orfs orfu orlo orlu ornc orno orns oro- orof oron oror oros orro orrs orso orsu orus oscc oscl osco oslo osno osnr osoo osor osos osro osso ossu osul osun oucc oufc ouff ouls oulu oun- our- ourn ouro ours ouu- rccc rccs rcfc rcls rcnl rcnr rcon rcos rcsc rcsl rcss rffc rffl rlcs rlls rnco rncs rocc roco rocs rofc roff rofl rofo rolf roll rolo ronc rono rons roof rool roon roor roos rorc roro roru rosc roso ross rouf roul roun rous rrfc rrrr rrun rscc rscn rscs rsfc rslc rsnn rsno rsnr rsos rssl rufc ruff rufo rull rulo runc runf runn runo runs rurc ruro rurs ruru ruso russ rusu ruun s-os sccc sccl sccs scfc scl- sclc scls scnr scol scon scoo scor scr- scrc scrn scrs scsc scsl scsn scso scsr scsu scul scun scur sfcc sfco sfcs sffc sflc sfls sfor sfos sfrc sfro sfss sfsu slcc slcu slln sloc slon sloo slos slrc slrn slrs slsc slsu sluc slur sncc sncf snco snfu snlf snns snoc snoo snor snos snrs snur snus socl soco socr socs sofo solf soll soln solo solr sols son- sono sons sonu soof sool soon soor soos sorn soro sorr sors soru soso soss souf soul soun sour sous srcc srfc srnn srno sros sscc sscs ssfc ssfl sslc ssns ssoc ssrc ssrl ssrs sssc sssf ssss suc- succ sucr sucs suf- sufc suff sufr sufs sufu sul- sulc sulf sull sulo sulu sun- sunn suno suns sunu suor suos sur- surc surf surn suro surr surs suru sus- suso suss susu suus ucon ucos ucrc ucsc ucsf ucsu ufcu ufos ulcc ulco ullo ullr ulno ulo- uloc ulos ulul ulus uncc uncf uncl unco uncs unlf unno unns unon unos unrf unro unrs uns- unsc unso unus uocc uofl uofo uolc uor- urff urls urns uro- urol uroo urso urss ursu urun urur urus uscc uscf usco uscs usfc usfl usfs uslu usnc usno usnr usnu usoc usos ussc ussf ussr usss ussu usul usun usus uulu uuno uuoc uuuu