-ous cccc cccf cccl cccs cccu ccfc ccff ccfl cclc ccls ccoc ccrc ccrf ccrl ccrs ccsf ccsl ccss ccuc ccus cfcf cfcl cfco cfcs cfcy cffr cfls cfor cfos cfry cfsl clof cloo clor clos clou cloy clro clrs clsc cly- coco cocu cofc coff cofs col- coll colo cols colu coly coof cool coos cor- corc corf corl coro corr cors cory cosc cosl coso coss cosy coul cour cous couy coyf coyl coyo coyr coys crcc crcr crfc crfl crfs crlf crls croc crol croo cror croy crss crus cry- cryo crys cscc cscf cscl csco cscr cscs csfc csfr cslr cslu csor csos csrc csrs cssr csuf csur csus csys cucc cufc cuff cufo culc cull culo culs curf curl curo curr curs cury cuso cuss cusu cusy cuy- cuyl cuyo cuyr cyc- cycc cycl cycs cyfs cyl- cylc cyll cyls cyrl cyrs cyul cyy- cyyc fccf fcsc fcsl ffcc ffff ffrr ffss flcl floc floo flor flos flou floy fluf fluo flur flus fluy flys foco focs fofo folc foll folo folr fols foly foof fool foos for- forl foro forr fors foso foss foul four fous foyl foys frcc frfc frol fros frou frsc frso frys fscc fsfo fssc fssf fuc- fufc fuff fufu full fuls fulu fuor fur- furl furo furr furs fury fusc fuso fuss fusu fuyl fuyu fyrs fyry lccc lccs lcfc lcfr lcls lcor lcrl lcrs lcsc lcsr lfcc llcc llcs lllc llll lloc lloo llyr locc loco locs locu loff loll lolo lols loly looc loof lool loor loos loro lors lory losc loso loss losy loul lour lous louu loys lrcs lrfc lroc lrrc lrrr lrry ls-r lsco lscs lsfc lsof lsrc lsso lssr lucs lucy luff lufu lull lulu lurs lury luso luss luys lyc- lyco lyff lyfy lyly lyo- lyro lys- lysl lyso lyss lyyf occc oclc ocos ocrl ocro ocrr ocrs ocul ocur ocys ofcl ofcr off- offc offo offr offs offu offy ofor ofus olcc olfs ollo olly olof olor olos olry olur olyf oocr ooff oofs oofy oolo oooo ooos oory oous orco orcs orff orfs orfu orlo orlu orly oro- orof oror oros oroy orro orrs orry orso orsu orsy orus orys oscc oscl osco oslo osoo osor osos osro osso ossu ossy osul oucc oufc ouff ouls oulu our- ouro ours ouu- ouyr oyls oyly oyou oyss rccc rccs rcfc rcls rcos rcsc rcsl rcss rcyc rffc rffl rlcs rlls rlys rocc roco rocs rofc roff rofl rofo rolf roll rolo roly roof rool roor roos rorc roro roru rory rosc roso ross rosy rouf roul rous rouy royl roys rrfc rrrr rscc rscs rscy rsfc rslc rsos rssl rufc ruff rufo rull rulo ruly ruoy rurc ruro rurs ruru ruso russ rusu rusy ruyl ruys ryff rysy ryyf s-os sccc sccl sccs sccy scfc scl- sclc scls scol scoo scor scr- scrc scrs scry scsc scsl scso scsr scsu scul scur sfcc sfco sfcs sffc sflc sfls sfor sfos sfrc sfro sfss sfsu slcc slcu sloc sloo slos sloy slrc slrs slsc slsu sluc slur slys socl soco socr socs socy sofo solf soll solo solr sols soly soof sool soor soos sooy soro sorr sors soru sory soso soss souf soul sour sous soyo soys srcc srfc sros sscc sscs ssfc ssfl sslc ssoc ssrc ssrl ssrs sssc sssf ssss suc- succ sucr sucs suf- sufc suff sufr sufs sufu sul- sulc sulf sull sulo sulu suor suos sur- surc surf suro surr surs suru sury sus- suso suss susu susy suus suyo suyr suyu syco sycr syff syfy syl- syll syls syro syrs syry syso syss ucos ucrc ucsc ucsf ucsu ufcu ufos ulcc ulco ullo ullr ully ulo- uloc ulos ulul ulus ulys uocc uofl uofo uolc uor- urcy urff urls uro- urol uroo urry urso urss ursu ursy urur urus uscc uscf usco uscs usfc usfl usfs uslu usoc usos ussc ussf ussr usss ussu ussy usul usus uulu uuoc uuuu yccc ylls yoff yoll yolo yoly yoof yool yoro yory yoso youf youl your yous yoyo yrly yrof ysco yssu yuff yufu yulo yuls yulu yury yuyu yyff yyyy