-ous cccc cccl cccs cccu cckw cclc ccls ccoc ccow ccrc ccrl ccrs ccrt ccsl ccss ccst cctc cctl cctt ccuc ccus ccut ckck ckcl ckco ckcs ckcw cklw ckoc ckoo ckor ckos ckot ckrc ckrw cksl ckso ckst cksw ckts ckwr ckws ckww clok cloo clor clos clot clou clow clro clrs clsc cltc clts clut cock coco coct cocu cok- coko col- colk coll colo cols colt colu cook cool coos coot cor- corc cork corl coro corr cors cort cosc cosl coso coss cost cotc coto cots cott cotu cotw couk coul cour cous cout cowl cows cowt crcc crcr crkc crkl crls croc crok crol croo cror crot crow crrt crss crst crtc crtl crts cruk crus crut cscc cscl csco cscr cscs csks cslr cslu csor csos csot csrc csrs cssr cstc csto cstr csts csur csus cswk csws ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctsu ctts cttw cucc cuck cuk- culc culk cull culo culs cult curl curo curr curs curt cusk cuso cuss cust cusu cut- cutc cuto cuts cutt cuws cwos cwot cwrw cwts k-lo k-os kccc kcck kccl kccr kcct kccu kckc kckk kckl kcko kckr kclc kclk kcll kclr kcls kclt kclu kclw kcol kcor kcos kcot kcou kcow kcrc kcro kcrr kcrs kcrt kcru kcrw kcsc kcsr kcss kcst kcsu kctc kcto kctu kcuk kcul kcwc kcwk kcwl kcwr kcwt kcwu kkck kkcl kkco kkcr kkcs kkct kkcw kkkk kklc kkll kklo kkls kkol kkoo kkor kkot kkow kkrc kkrk kkrl kkro kkrr kkrs kkrt kksr kkss kkst kksu kksw kktc kktk kktl kkts kktu kkus kkut kkuu kkwk kkws klcc klck klcl klcr klcs klcw klkc klkk klkl klko klkr klks kllc kllk klls kloc klok klol kloo klor klos klou klow klrc klrk klrr klrs klru klsc klsr klst klsu klsw kltc kltk klto kltr kltt kluk klur kluu kluw klwl klwo klws klwt kock kocs koct kocw kokc kokk koko kokr koks koku kolc kolk koll kolo kolr kols kolt kolu kolw kooc kook kool kooo koor koos koot koou korc kork korl koro korr kors kort koru kos- kosc koso kosr koss kost kosu kotc kotk koto kotr kots kott kotu koul kour kous kout kouu kouw kowl kowr krcc krcl krco krcs krcu krcw krkc krkk krko krkr krks krku krkw krlc krlt krlw kroc krok krol kroo kror kros krow krrc krrk krrl krro krrr krrs krrt krrw krsc krsk krsl krsr krss krst krsu krsw krtc krtk krto krtr krts kruc kruk krul krur krwc krwk krwl krwr ksck kscl ksco kscr kscs kscu kskk ksko kskr ksks ksku kslc kslk ksll kslo kslr kslt kslu ksoc ksok ksol ksoo ksor ksos ksou ksow ksro ksrr ksrs ksrt ksrw kssl ksso kssr ksss ksst kssu kstc kstk kstl ksto kstr ksts kstt kstu kstw ksut ksuu ksuw kswc kswo ksws kswt ksww ktcc ktck ktcl ktco ktcr ktcs ktkc ktkk ktko ktkr ktks ktkt ktku ktlk ktlo ktlr ktlt ktlu ktlw ktoc ktok ktoo ktor ktot ktrc ktrk ktrl ktro ktrr ktrs ktrt ktru ktrw ktsc ktsl ktso ktsr ktst ktsu ktsw kttc kttk ktto kttr ktts kttt kttu kttw ktuc ktul ktuw ktwl ktwo ktws ktwu kucc kuco kucr kucw kukk kukl kuks kuku kull kulo kult kulu kuok kuol kuoo kuos kuow kurk kurl kuro kurr kurs kurt kuru kusc kuso kust kusu kusw kuto kutr kuts kutt kutu kuuk kuul kuur kuuu kuwc kuwl kuwr kuws kuwt kuww kwck kwcr kwkc kwkk kwkr kwkw kwlc kwlk kwls kwlt kwoc kwok kwol kwor kwos kwow kwrk kwrl kwro kwrr kwrs kwrt kwru kwrw kwsc kwsk kwsl kwso kwss kwst kwsu kwsw kwtl kwto kwtr kwts kwtu kwtw kwur kwut kwwk kwwl kwwr kwws kwwt lccc lccs lcls lcor lcrl lcrs lcsc lcsr lctl lcto lcts lkrs llcc llcs llks lllc llll lloc lloo locc lock loco locs locu lokk loko loll lolo lols looc look lool loor loos loot lork loro lors losc loso loss lost lotl loto lotr lots lott louk loul lour lous lout louu louw lowk lowl lowr lows lowt lowu loww lrcs lroc lrrc lrrr lrst lrts ls-r lsco lscs lsrc lsso lssr lsts ltcc ltcs ltrs ltsr lttc lttr ltuc luck lucs luko lull lulu lurk lurs lurt lusk luso luss lust luts luuk luwo luwr luwu lwoo lwow occc occt ocks oclc ocos ocrl ocro ocrr ocrs ocsw oct- octo octs ocul ocur okcu okko oklo okok okol okor okot okro okso okto okul okur okus olcc ollo olor olos olot olst oltu olur oocr ooku oolo oooo ooos oort oost oots ootw oous orco orcs orko orlo orlu oro- orok oror oros orot orro orrs orsk orso orsu ortc orto orts orus orwo oscc oscl osco osku oslo osoo osor osos osow osro osso ossu ostc ostr osts osul otcl oto- otok otoo otor otos otow otro otrs otso otsu otto otts ottu otur otus otwo oucc oulk ouls oulu our- ouro ours ourt oust out- outo outs ouu- owlk owls owlt owow owt- owtt owul owur rccc rccs rcls rcos rcsc rcsl rcss rctc rcts rkos rkss rkts rlcs rlls rlwc rocc rock roco rocs rokk roko rokr roks roku rolk roll rolo rolt rook rool roor roos root rorc rork roro rort roru rosc roso ross rost rotc rotk rotl roto rotr rots rott rouk roul rous rout rowk rowl rowr rows rowt roww rrrr rscc rscs rslc rsos rssl rsts rstu rtcc rtls rtlt rtss rtts ruck ruct rukk ruku rulk rull rulo ruok rurc ruro rurs ruru rusk ruso russ rust rusu rutl ruto ruts rutt rutu rwcs s-os sccc sccl sccs scct sck- sckl scl- sclc sclk scls scok scol scoo scor scot scow scr- scrc scrs scsc scsl scso scsr scst scsu sctc sctl scto sctr scts scul scur scut skol skor skot skow skrt skss skul skur skut skws slcc slcu sloc sloo slos slot slow slrc slrs slsc slst slsu slts