-ous cccc cccl cccp cccs cccu cclc ccls ccoc ccpl ccpp ccps ccsl ccsp ccss ccst cctc cctl cctt ccuc ccup ccus ccut cloo clop clos clot clou cloy clpp clsc cltc clts clut cly- coco cocp coct cocu col- coll colo colp cols colt colu coly cool coop coos coot copo copp cops copt copy cosc cosl coso cosp coss cost cosy cotc coto cots cott cotu coty coul coup cous cout couy coyl coyo coys coyt cpcs cpcu cplc cpls cpos cpps cpsc cpsl cpso cpsu cptp cpts cpus cscc cscl csco cscs cslp cslu csos csot cspc csps cspt cstc csto csts csup csus csys ctcp ctls ctol ctos ctot ctpo ctpp ctps ctsc ctss ctsu ctts cucc culc cull culo culp culs cult cupl cupo cupp cups cuso cusp cuss cust cusu cusy cut- cutc cuto cuts cutt cuy- cuyl cuyo cuyp cyc- cycc cycl cycs cyl- cylc cyll cyls cypc cyps cyst cyt- cyto cyul cyy- cyyc lccc lccs lcls lcpc lcpl lcps lcsc lcsp lctl lcto lcts llcc llcs lllc llll lloc lloo llps locc loco locs locu loll lolo lols loly looc lool loop loos loot lopp lops lopu losc loso losp loss lost losy lotl loto lots lott loul loup lous lout louu loys lppl lpsc lpss lpys lsco lscs lspl lsso lssp lsts ltcc ltcs ltps ltsp lttc ltuc lucs lucy lull lulu lupo lupu luso luss lust luts luup luys luyt lyc- lyco lyly lyo- lyot lys- lysl lyso lyss lyst lyto lytt occc occt oclc ocos ocpp oct- octo octs octy ocul ocys olcc ollo olly olos olot olpc olst oltu oolo oooo ooos oops oost ootp oots ooty oous opls opo- opos oppo opps oppy opsu opsy opto opts opus oscc oscl osco oslo osoo osos osso ossu ossy ostc osts osul osyp osyt otcl oto- otoo otos otoy otpp otso otsu otto otts ottu otus oucc ouls oulu oust out- outo outs outy ouu- oyls oyly oyou oyss oyst pccc pccl pccs pcll pclo pcos pcpp pcps pcso pcts plcc ploc ploo plop plos plot plou ploy plpp plss pltt plup plus plyt poco pocs poll polo pols polt polu poly pool poop poos poot pop- popc popo popp pops popt popy poso poss post posy potc poto pots pott potu poty poul poup pous pout pouy poyo poys ppcc ppcs pplo ppos pppo pppp ppps ppss ppts pptt psco pscu psoc psol psos psou pspp psps pssc psso psst psts pstu psy- psys ptcc ptcl ptol ptop pttc pull pulo pulp puls pult pulu puly puoy pupl pups pupu pupy puss pust put- puto puts putt putu puuc puy- puyo puys puyt pyl- pyll pyo- pyos pyot pypy pyss pyst pytt s-os sccc sccl sccp sccs scct sccy scl- sclc scls scol scoo scop scot scpl scpo scps scpt scsc scsl scso scst scsu sctc sctl scto scts scul scup scut slcc slcu sllp sloc sloo slop slos slot sloy slpp slps slsc slst slsu slts sluc slup slut slyp slys socl soco socs socy soll solo solp sols solt soly sool soop soos soot sooy sopo sopp sops sopu sopy soso soss sost sotc sotl soto sotp sots sotu soul soup sous sout soyo soys soyt spcc spco spcs splc splo splp spls spoc spoo spop spos spot spoy spps spso spsp spss spst sptc spto spts spus sput spy- spys sscc sscp sscs sslc sslp sslt ssoc ssop ssot sspc sspl sspo ssps sspt sssc ssss sstc sstl sstp ssts stcc stcp stcs stcu stlc stlo stlt stol stoo stop stos stot stou stoy stpp stps stss sttc stuc stul stup stus stut stuy styl stys suc- succ sucs sul- sulc sull sulo sulp sult sulu suos sup- supo supp sups supt supy sus- suso susp suss sust susu susy suto sutu suty suus suyo suyu syco syl- syll syls sylt sypo syso syss syst sytt tccc tccu tcos tcpo tcpy tctc tcts tcul tlco tlos to-y toco tol- toll tolo tolt tolu toly tool toos toot top- topo topp tops topt topu tosc toso toss tost tosu tosy totc toto tots tott toty toul toup tous tout toyl toyo toys toyt tpcp tpcs tpls tpol tppp tpsc tptp tput tpyo tscc tscp tsol tsop tsos tsou tsoy tspo tsps tspt tsst tstc tsts tsup tsys ttcp ttop ttoy ttss tttt ttul ttyl ttys tucc tuco tull tulo tulp tulu tuly tuos tupo tups tupu tupy tusc tuss tust tutl tuto tuts tutt tutu tuty tuuo tuyl tuys tyco tyl- tyll tylo typ- typo typp typy tyss tyst tyto tytt tyty tyup tyus uccp ucos ucsc ucst ucsu ucut ulcc ulco ullo ully ulo- uloc ulos ulto ults ultt ulul ulus ulys uocc uolc upcs uplo upos uppc uppp uppu uppy upsc upsy uptl upto upup uscc usco uscs uslp uslu usoc usos uspc uspo uspp usps ussc usss usst ussu ussy ustc usto ustp usts usul usus utoy utsc utsl utto uttu uucp uulu uuoc uuuu uyts yccc yctc ylls yoll yolo yolp yoly yool yoop yoot yopo yopy yoso yost yott youl youp yous yout yoyo ypcc yput ysco ysop yssu yulo yuls yulu yups yust yuto yutu yuty yuyu yyyy