-ous cccc cccf cccl cccs cccu ccfc ccff ccfl cclc ccls ccoc ccsf ccsl ccss ccuc ccus cfcf cfcl cfco cfcs cfcy cfls cfos cfsl clof cloo clos clou cloy clsc cly- coco cocu cofc coff cofs col- coll colo cols colu coly coof cool coos cosc cosl coso coss cosy coul cous couy coyf coyl coyo coys cscc cscf cscl csco cscs csfc cslu csos csuf csus csys cucc cufc cuff cufo culc cull culo culs cuso cuss cusu cusy cuy- cuyl cuyo cyc- cycc cycl cycs cyfs cyl- cylc cyll cyls cyul cyy- cyyc fccf fcsc fcsl ffcc ffff ffss flcl floc floo flos flou floy fluf fluo flus fluy flys foco focs fofo folc foll folo fols foly foof fool foos foso foss foul fous foyl foys fscc fsfo fssc fssf fuc- fufc fuff fufu full fuls fulu fusc fuso fuss fusu fuyl fuyu lccc lccs lcfc lcls lcsc lfcc llcc llcs lllc llll lloc lloo locc loco locs locu loff loll lolo lols loly looc loof lool loos losc loso loss losy loul lous louu loys lsco lscs lsfc lsof lsso lucs lucy luff lufu lull lulu luso luss luys lyc- lyco lyff lyfy lyly lyo- lys- lysl lyso lyss lyyf occc oclc ocos ocul ocys ofcl off- offc offo offs offu offy ofus olcc olfs ollo olly olof olos olyf ooff oofs oofy oolo oooo ooos oous oscc oscl osco oslo osoo osos osso ossu ossy osul oucc oufc ouff ouls oulu ouu- oyls oyly oyou oyss s-os sccc sccl sccs sccy scfc scl- sclc scls scol scoo scsc scsl scso scsu scul sfcc sfco sfcs sffc sflc sfls sfos sfss sfsu slcc slcu sloc sloo slos sloy slsc slsu sluc slys socl soco socs socy sofo solf soll solo sols soly soof sool soos sooy soso soss souf soul sous soyo soys sscc sscs ssfc ssfl sslc ssoc sssc sssf ssss suc- succ sucs suf- sufc suff sufs sufu sul- sulc sulf sull sulo sulu suos sus- suso suss susu susy suus suyo suyu syco syff syfy syl- syll syls syso syss ucos ucsc ucsf ucsu ufcu ufos ulcc ulco ullo ully ulo- uloc ulos ulul ulus ulys uocc uofl uofo uolc uscc uscf usco uscs usfc usfl usfs uslu usoc usos ussc ussf usss ussu ussy usul usus uulu uuoc uuuu yccc ylls yoff yoll yolo yoly yoof yool yoso youf youl yous yoyo ysco yssu yuff yufu yulo yuls yulu yuyu yyff yyyy