-ous cccc cccl cccp cccs cccu cclc ccls ccoc ccpl ccpp ccps ccsl ccsp ccss ccst cctc cctl cctt ccuc ccup ccus ccut ckck ckcl ckco ckcs ckoc ckoo ckos ckot ckpc cksl ckso ckst ckts clok cloo clop clos clot clou clpp clsc cltc clts clut cock coco cocp coct cocu cok- coko col- colk coll colo colp cols colt colu cook cool coop coos coot copo copp cops copt cosc cosl coso cosp coss cost cotc coto cots cott cotu couk coul coup cous cout cpcs cpcu cplc cpls cpos cpps cpsc cpsk cpsl cpso cpsu cptp cpts cpus cscc cscl csco cscs csks cslp cslu csos csot cspc csps cspt cstc csto csts csup csus ctcp ctls ctol ctos ctot ctpo ctpp ctps ctsc ctss ctsu ctts cucc cuck cuk- culc culk cull culo culp culs cult cupl cupo cupp cups cusk cuso cusp cuss cust cusu cut- cutc cuto cuts cutt k-lo k-os kccc kcck kccl kcct kccu kckc kckk kckl kcko kclc kclk kcll kcls kclt kclu kcol kcos kcot kcou kcpc kcpl kcpo kcps kcpt kcpu kcsc kcsp kcss kcst kcsu kctc kcto kctu kcuk kcul kcup kkck kkcl kkco kkcs kkct kkkk kklc kkll kklo kkls kkol kkoo kkot kkpc kkpk kkpl kkps kkpt kksp kkss kkst kksu kktc kktk kktl kkts kktu kkup kkus kkut kkuu klcc klck klcl klcs klkc klkk klkl klko klks kllc kllk kllp klls kloc klok klol kloo klop klos klou klpc klsc klst klsu kltc kltk klto kltt kluk klup kluu kock kocp kocs koct kokc kokk koko kokp koks koku kolc kolk koll kolo kols kolt kolu kooc kook kool kooo koop koos koot koou kopp kops kopt kopu kos- kosc koso kosp koss kost kosu kotc kotk koto kots kott kotu koul kous kout kouu kpcc kpcl kpcs kpkk kpkl kplc kplk kplo kplt kplu kpoc kpok kpol kpoo kpop kpou kppc kppk kppl kppo kppp kpsc kpso kpsp kpsu kptl kpto kpts kptt kpul kpus ksck kscl ksco kscs kscu kskk ksko ksks ksku kslc kslk ksll kslo kslt kslu ksoc ksok ksol ksoo ksop ksos ksou kspc kspk kspl kspo ksps kspt kssl ksso ksss ksst kssu kstc kstk kstl ksto kstp ksts kstt kstu ksup ksut ksuu ktcc ktck ktcl ktco ktcs ktkc ktkk ktko ktks ktkt ktku ktlk ktlo ktlt ktlu ktoc ktok ktoo ktop ktot ktpk ktpl ktpo ktpt ktsc ktsl ktso ktst ktsu kttc kttk ktto kttp ktts kttt kttu ktuc ktul kucc kuco kucp kukk kukl kuks kuku kull kulo kulp kult kulu kuok kuol kuoo kuop kuos kupl kups kupt kupu kusc kuso kusp kust kusu kuto kutp kuts kutt kutu kuuk kuul kuuu lccc lccs lcls lcpc lcpl lcps lcsc lcsp lctl lcto lcts llcc llcs llks lllc llll lloc lloo llps locc lock loco locs locu lokk loko loll lolo lols looc look lool loop loos loot lopp lops lopu losc loso losp loss lost lotl loto lots lott louk loul loup lous lout louu lppl lpsc lpss lsco lscs lspl lsso lssp lsts ltcc ltcs ltps ltsp lttc ltuc luck lucs luko lull lulu lupo lupu lusk luso luss lust luts luuk luup occc occt ocks oclc ocos ocpp oct- octo octs ocul okcu okko oklo okok okol okot okpo okso okto okul okus olcc ollo olos olot olpc olst oltu ooku oolo oooo ooos oops oost ootp oots oous opls opo- opos oppo opps opsu opto opts opus oscc oscl osco osku oslo osoo osos osso ossu ostc osts osul otcl oto- otok otoo otos otpp otso otsu otto otts ottu otus oucc oulk ouls oulu oust out- outo outs ouu- pccc pccl pccs pcks pclk pcll pclo pcos pcpp pcps pcso pcts pkcs pkts plcc plkk ploc plok ploo plop plos plot plou plpp plss pltt pluk plup plus pock poco pocs poko poku polk poll polo pols polt polu pook pool poop poos poot pop- popc popo popp pops popt posk poso poss post potc poto pots pott potu pouk poul poup pous pout ppcc ppcs pplo ppos pppo pppp ppps ppss ppts pptt psco pscu psoc psol psos psou pspp psps pssc psso psst psts pstu ptcc ptcl ptol ptop pttc pttk puck puku pulk pull pulo pulp puls pult pulu pupl pups pupu pusk puss pust put- puto puts putt putu puuc s-os sccc sccl sccp sccs scct sck- sckl scl- sclc sclk scls scok scol scoo scop scot scpl scpo scps scpt scsc scsl scso scst scsu sctc sctl scto scts scul scup scut skol skop skot skpc skpo skss skul skup skut slcc slcu sllp sloc sloo slop slos slot slpp slps slsc slst slsu slts sluc slup slut sock socl soco socs sokk soko soku solk soll solo solp sols solt sook sool soop soos soot sopo sopp sops sopu soso soss sost sotc sotk sotl soto sotp sots sotu souk soul soup sous sout spcc spco spcs spkl splc splo splp spls spoc spok spoo spop spos spot spps spso spsp spss spst sptc spto spts spus sput sscc sscp sscs sslc sslp sslt ssoc ssop ssot sspc sspl sspo ssps sspt sssc ssss sstc sstl sstp ssts stcc stcp stcs stcu stks stlc stlo stlt stok stol stoo stop stos stot stou stpp stps stss sttc stuc stuk stul stup stus stut suc- succ suck sucs suks suku sul- sulc sulk sull sulo sulp sult sulu suos sup- supo supp sups supt sus- susk suso susp suss sust susu suto sutu suus tccc tccu tcos tcpo tctc tcts tcul tkol tkos tkts tlco tlos tock toco toko toku tol- tolk toll tolo tolt tolu took tool toos toot top- topo topp tops topt topu tosc tosk toso toss tost tosu totc toto tots tott touk toul toup tous tout tpck tpcp tpcs tpks tpls tpol tppp tpsc tptp tput tscc tscp tsks tsol tsop tsos tsou tspo tsps tspt tsst tstc tsts tsup ttcp ttop ttss tttt ttul tucc tuck tuco tuko tuks