cccc cccf cccs ccee ccfc ccff cckw ccrc ccre ccrf ccrs ccrt ccsf ccss ccst cctc cctt cec- cece cecs cect ceec cees cef- cefc ceke cer- cerc cere cerf cers cert cesc cese cesr cess cest cet- cete cets cewe cfcf cfcs cfcw cffr cfre cfrt cfrw cfse cftc cfte cftk cftr cfwc ckck ckcs ckcw cker ckfr ckrc ckrw ckst cksw ckts ckwr ckws ckww crcc crce crcr cre- crec cree cres cret crew crfc crfs crkc crrt crss crst crtc crtf crts cscc csce cscf cscr cscs csec csee cser cset csfc csfr csks csrc csrs csse cssr cstc cstr csts cswk csws ctcf ctec ctfc ctfs ctrc ctrs ctsc ctss ctts cttw cwer cwfc cwrw cwsf cwts eccc ecce ecct ecef eces ecfc ecfr ecfs ecks ecrc ecrf ecrr ecsc ecse ecss ect- ectc ectf ects eecs eeee eees eefe eeke eeks eerc eers eese eesk eetc eete eets efes efet effs efke eft- efts ekek eker ekes eket ekfc ekwe ercc erce erec erer eres eret erew erfc erfs erft erke erks errc erre errs erse erst erts erws erwt esce escr escs esee esek eser eses eset esfs eske esks esse esst estc este estr ests eswc esws etcc etcs etec etee eter etes etfc etfe etre ette ewer ewes ewew ewft ewre ewte ewts f--k fccf fces fcsc fcst fece feck fect feek feer fees feet fefc fefe feff feke ferc fere ferk ferr fers fert fese fess fest fete fetr fets fett fewe fewt ffcc ffee ffff ffrr ffss fftf fftw frcc free fres fret frew frfc frsc frst fscc fsck fsec fssc fssf ft-c fter ftfc ftrs ftse ftsr fttw fwcc fwfc fwse kccc kcck kccr kcct kcec kcee kcet kcfc kcft kckc kckf kckk kckr kcrc kcrr kcrs kcrt kcrw kcsc kcse kcsf kcsr kcss kcst kctc kcte kcwc kcwe kcwf kcwk kcwr kcwt keck kecr keef keek keer kees keet kefc keff kefr kefs keft kekc keke keks ker- kerc kere kerf kerk kerr kers kert kesc kesk kesr kess kest kesw ket- ketc kete ketf ketk ketr kets kett kewe kewf kewr kews kewt kfcf kfcr kfcs kfcw kfer kfff kffk kfrc kfre kfrr kfrs kfrw kfse kfsk kfsr kfst kfsw kftc kfte kftk kftt kftw kfwr kkck kkcr kkcs kkct kkcw kkfr kkfs kkft kkkk kkrc kkre kkrf kkrk kkrr kkrs kkrt kkse kksf kksr kkss kkst kksw kktc kktk kkts kkwe kkwf kkwk kkws krcc krce krcs krcw krec kree kref krek kres kret krew krfc krfe krff krfs krft krkc krke krkk krkr krks krkw krrc krre krrf krrk krrr krrs krrt krrw krsc krse krsf krsk krsr krss krst krsw krtc krtk krtr krts krwc krwk krwr ksce ksck kscr kscs ksec ksee ksek kser kset ksew ksfc ksfe ksfr ksft kske kskf kskk kskr ksks ksrf ksrr ksrs ksrt ksrw ksse kssr ksss ksst kstc kste kstk kstr ksts kstt kstw kswc kswf ksws kswt ksww ktcc ktce ktck ktcr ktcs ktec ktee ktek ktfc ktfs ktkc ktke ktkk ktkr ktks ktkt ktrc ktre ktrf ktrk ktrr ktrs ktrt ktrw ktsc ktsf ktsr ktst ktsw kttc kttf kttk kttr ktts kttt kttw ktws kwck kwcr kwee kwes kwfc kwfr kwfs kwft kwkc kwkk kwkr kwkw kwre kwrf kwrk kwrr kwrs kwrt kwrw kwsc kwsk kwss kwst kwsw kwtr kwts kwtw kwwf kwwk kwwr kwws kwwt rccc rccs rcet rcfc rcsc rcss rctc rcts recc rece reck recr recs rect reef reek rees reet refe reff refr refs reft reke reks rekt rere rers rert rese ress rest rete retr rets rett rewe rews rfef rffc rftc rkkf rkss rkts rrfc rrrr rscc rscs rsee rsfc rsre rsts rtcc rtce rtee rtes rtfc rtss rtts rwcs sccc scce sccs scct scec scee scer scet scew scfc scfe sck- scr- scrc scre scrs scsc scsr scst sctc sctr scts scwe se-c se-e se-f se-k se-s se-t se-w sec- secc sece seck secr secs sect seec seef seek seer sees seet seew seff seft seke sekk sekt serc sere serf serk serr sers sert sesc sese sess sest set- setc sete setf sets sett sewe sewr sews sfcc sfcs sfcw sfer sffc sfrc sfss sfts skee sker skes sket skew skfc skrt skss skwe skws srcc srct srec sres srfc srtr sscc ssce sscs ssec ssee sses sset ssfc ssrc ssrs sssc sssf ssss sstc ssts ssws stcc stcs stec stee stef stek ster stes stet stew stfc stfw stks strc stre strk strs stsf stss sttc sttr stwe swcc swee swer swet swfc swre swss swte swts tccc tcfc tctc tcts teck tecr tecs tect teec teef teek teer tees teet tefc teff teft teke ter- terc tere terf terk terr ters tesc tese tess test tete tetr tets tett tews tfec tfrs tfss tftc tkts trcc tre- trec tree tref trek tres tret trew trfc trfr trst trtc trte trtr trwe tscc tsec tses tset tsfc tsks tsse tssf tssr tsst tstc tsts tswe tter ttfc ttff ttss tttt twee twer twke twss wccc wcce wccf wcck wccr wccs wcct wccw wcec wcee wcef wcer wcet wcfc wcfr wcfs wcft wcfw wckf wckk wckr wcks wckt wckw wcrc wcre wcrk wcrr wcrs wcrt wcrw wcsc wcsf wcsk wcsr wcss wcst wcsw wctc wcte wctf wctk wctr wcts wctt wctw wcwc wcwf wecc wecf weck wecr wecs wect wecw weec weef week weer wees weet wefc wefe weff wefr wefs weft wekc weke wekr weks wekt wekw wer- werc were werf werk werr wers wert werw wesc wese wesr wess west wetc wete wetf wetk wetr wets wett wewc wewe wfcc wfcf wfcr wfcs wfct wfer wffc wfff wfks wfrc wfre wfrf wfrk wfrs wfrw wfsc wfse wfsr wfss wfst wftc wfte wftf wftk wftr wftw wfwc wkce wkcf wkcs wkct wkcw wkef wkes wket wkew wkfc wkfe wkff wkfs wkkc wkkf wkkr wkks wkkt wkkw wkrc wkre wkrk wkrr wkrs wkrt wksc wkse wksf wksk wksr wkss wkst wksw wktc wkte wktf wktk wktr