cccc cccl cccs cclc ccls ccoc ccsl ccss ccst cctc cctl cctt cloo clos clot cloy clsc cltc clts cly- coco coct col- coll colo cols colt coly cool coos coot cosc cosl coso coss cost cosy cotc coto cots cott coty coyl coyo coys coyt cscc cscl csco cscs csos csot cstc csto csts csys ctls ctol ctos ctot ctsc ctss ctts cyc- cycc cycl cycs cyl- cylc cyll cyls cyst cyt- cyto cyy- cyyc lccc lccs lcls lcsc lctl lcto lcts llcc llcs lllc llll lloc lloo locc loco locs loll lolo lols loly looc lool loos loot losc loso loss lost losy lotl loto lots lott loys lsco lscs lsso lsts ltcc ltcs lttc lyc- lyco lyly lyo- lyot lys- lysl lyso lyss lyst lyto lytt occc occt oclc ocos oct- octo octs octy ocys olcc ollo olly olos olot olst oolo oooo ooos oost oots ooty oscc oscl osco oslo osoo osos osso ossy ostc osts osyt otcl oto- otoo otos otoy otso otto otts oyls oyly oyss oyst s-os sccc sccl sccs scct sccy scl- sclc scls scol scoo scot scsc scsl scso scst sctc sctl scto scts slcc sloc sloo slos slot sloy slsc slst slts slys socl soco socs socy soll solo sols solt soly sool soos soot sooy soso soss sost sotc sotl soto sots soyo soys soyt sscc sscs sslc sslt ssoc ssot sssc ssss sstc sstl ssts stcc stcs stlc stlo stlt stol stoo stos stot stoy stss sttc styl stys syco syl- syll syls sylt syso syss syst sytt tccc tcos tctc tcts tlco tlos to-y toco tol- toll tolo tolt toly tool toos toot tosc toso toss tost tosy totc toto tots tott toty toyl toyo toys toyt tscc tsol tsos tsoy tsst tstc tsts tsys ttoy ttss tttt ttyl ttys tyco tyl- tyll tylo tyss tyst tyto tytt tyty yccc yctc ylls yoll yolo yoly yool yoot yoso yost yott yoyo ysco yyyy