cccc cccf cccs cccu ccee ccfc ccff ccrc ccre ccrf ccrs ccrt ccsf ccss ccst cctc cctt ccuc ccus ccut cec- cece cecs cect ceec cees cef- cefc ceke cer- cerc cere cerf cers cert cesc cese cesr cess cest cet- cete cets cfcf cfcs cffr cfre cfrt cfse cftc cfte cftk cftr ckck ckcs cker ckfr ckrc ckst ckts crcc crce crcr cre- crec cree cres cret creu crfc crfs crkc crrt crss crst crtc crtf crts crue cruk crus crut cscc csce cscf cscr cscs csec csee cser cset csfc csfr csks csrc csrs csse cssr cstc cstr csts csuf csur csus ctcf ctec ctfc ctfs ctrc ctrs ctsc ctss ctsu ctts cucc cuce cuck cuek cuer cues cufc cuff cuk- cuke cure curf curr curs curt cusk cuss cust cusu cut- cutc cute cuts cutt eccc ecce ecct ecef eces ecfc ecfr ecfs ecks ecrc ecrf ecrr ecru ecsc ecse ecss ecsu ect- ectc ectf ects ecus eecs eeee eees eefe eeke eeks eerc eers eese eesk eetc eete eets eetu efes efet effs efke eft- efts eftu ekek eker ekes eket ekfc ekur ercc erce erec erer eres eret erfc erfs erft erke erks errc erre errs erse erst erts ertu eruc erur erus esce escr escs escu esee esek eser eses eset esfs eske esks esku esse esst essu estc este estr ests esuf esus etcc etcs etec etee eter etes etfc etfe etre etsu ette ettu euer eufc eur- eurc eure eurt euse f--k fccf fces fcsc fcst fcuk fece feck fect feek feer fees feet fefc fefe feff feke ferc fere ferk ferr fers fert feru fese fess fest fete fetr fets fett fetu feus ffcc ffee ffff ffrr ffss fftf frcc free fres fret frfc frsc frst frue fscc fsck fsec fssc fssf ft-c fter ftfc ftrs ftse ftsr ftuc fuc- fuck fuct fuet fufc fuff fufu fuke fukk fuku fur- fure furr furs furt fusc fuse fusk fuss fust fusu fute futs futu kccc kcck kccr kcct kccu kcec kcee kcet kceu kcfc kcft kckc kckf kckk kckr kcrc kcrr kcrs kcrt kcru kcsc kcse kcsf kcsr kcss kcst kcsu kctc kcte kctu kcue kcuf kcuk keck kecr keef keek keer kees keet kefc keff kefr kefs keft kekc keke keks keku ker- kerc kere kerf kerk kerr kers kert keru kesc kesk kesr kess kest ket- ketc kete ketf ketk ketr kets kett ketu keur keus kfcf kfcr kfcs kfer kfff kffk kfrc kfre kfrr kfrs kfru kfse kfsk kfsr kfst kftc kfte kftk kftt kftu kfut kkck kkcr kkcs kkct kkfr kkfs kkft kkkk kkrc kkre kkrf kkrk kkrr kkrs kkrt kkse kksf kksr kkss kkst kksu kktc kktk kkts kktu kkus kkut kkuu krcc krce krcs krcu krec kree kref krek kres kret kreu krfc krfe krff krfs krft krkc krke krkk krkr krks krku krrc krre krrf krrk krrr krrs krrt krsc krse krsf krsk krsr krss krst krsu krtc krtk krtr krts kruc krue kruf kruk krur ksce ksck kscr kscs kscu ksec ksee ksek kser kset ksfc ksfe ksfr ksft kske kskf kskk kskr ksks ksku ksrf ksrr ksrs ksrt ksse kssr ksss ksst kssu kstc kste kstk kstr ksts kstt kstu ksue ksut ksuu ktcc ktce ktck ktcr ktcs ktec ktee ktek ktfc ktfs ktkc ktke ktkk ktkr ktks ktkt ktku ktrc ktre ktrf ktrk ktrr ktrs ktrt ktru ktsc ktsf ktsr ktst ktsu kttc kttf kttk kttr ktts kttt kttu ktuc ktuf kucc kuce kucr kuek kues kueu kufc kuff kufr kuke kukk kuks kuku kure kurk kurr kurs kurt kuru kusc kusf kust kusu kute kutf kutr kuts kutt kutu kuuk kuur kuuu rccc rccs rcet rcfc rcsc rcss rctc rcts recc rece reck recr recs rect recu reef reek rees reet refe reff refr refs reft refu reke reks rekt rere rers rert reru rese ress rest rete retr rets rett reue reuf reuk reus reut reuu rfef rffc rftc rkkf rkss rkts rrfc rrrr rscc rscs rsee rsfc rsre rsts rstu rtcc rtce rtee rtes rtfc rtss rtts ruce ruck ruct ruer rues ruet rufc rufe ruff ruft ruke rukk ruku rurc rure rurs ruru ruse rusk russ rust rusu rute ruts rutt rutu sccc scce sccs scct scec scee scer scet scfc scfe sck- scr- scrc scre scrs scsc scsr scst scsu sctc sctr scts scur scut se-c se-e se-f se-k se-s se-t se-u sec- secc sece seck secr secs sect secu seec seef seek seer sees seet seeu seff seft seke sekk sekt seku serc sere serf serk serr sers sert seru sesc sese sess sest set- setc sete setf sets sett seur sfcc sfcs sfer sffc sfrc sfss sfsu sfts skee sker skes sket skfc skrt skss skue skur skut srcc srct srec sres srfc srtr sscc ssce sscs ssec ssee sses sset ssfc ssrc ssrs sssc sssf ssss sstc ssts stcc stcs stcu stec stee stef stek ster stes stet stfc stfu stks strc stre strk strs stru stsf stss sttc sttr stuc stue stuf stuk stur stus stut suc- succ suck sucr sucs suee suer sues suet sueu suf- sufc suff sufr sufs sufu suke suks suku sur- surc sure surf surr surs surt suru sus- suse susk suss sust susu sute sutu suus tccc tccu tcfc tctc tcts teck tecr tecs tect teec teef teek teer tees teet tefc teff teft teke ter- terc tere terf terk terr ters teru tesc tese tess test tete tetr tets tett tetu teuk teut tfcu tfec tfrs tfss tftc tkts trcc tre- trec tree tref trek tres tret treu trfc trfr trst trtc trte trtr truc true truk trus trut truu tscc tsec tses tset tsfc tsks tsse tssf tssr tsst tstc tsts tter ttfc ttff ttss tttt tucc tuck tuer tues tuet tufc tufe tuff tuft tufu tuke tuks turc ture turf turk turr turs turt turu tusc tusk tuss tust tute tuts tutt tutu uces ucrc ucsc ucsf ucst ucsu ucut uers uess ufcu ufer