cccc cccf ccci cccs cccu ccee ccfc ccff ccfi ccic ccii ccir ccis ccrc ccre ccrf ccri ccrs ccsf ccsi ccss ccuc ccus cec- cece ceci cecs ceec cees cef- cefc ceke cer- cerc cere cerf ceri cers cesc cese cesi cesr cess ceui cfcf cfcs cffr cfre cfse cfsi cicc cici cicr cics cicu ciee cier cies cife ciff cifs ciii ciis cikr circ cire ciri cirk cirr cirs cis- cisc cise cisk cisr ciss ciuc cius ckck ckcs cker ckfi ckfr ckrc crcc crce crcr cre- crec cree crei cres creu crfc crfs cric crie crif crik cris criu crkc crss crue cruk crus cscc csce cscf csci cscr cscs csec csee cser csfc csfr csik csir csis csks csrc csrs csse cssr csuf csur csus cucc cuce cuci cuck cuek cuer cues cufc cuff cufi cui- cuif cuir cuis cuk- cuke cure curf curi curr curs cusk cuss cusu eccc ecce ecci ecef eces ecfc ecfr ecfs ecis ecks ecrc ecrf ecri ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eefe eeke eeks eerc eers eese eesi eesk efes effi effs efic efik efke efsi eick eics eiec eiei eier eies eifs eike eiki eiks eire eirs eise eisk eiss ekek eker ekes ekfc ekis ekki eksi ekur ercc erce erec erei erer eres erfc erfs eric erie erik eris eriu erke erki erks errc erre errs erse ersi eruc erur erus esce esci escr escs escu esee esek eser eses esfs esie esik esis eske esks esku esri esse essi essu esuf esui esus euer eufc eufi eur- eurc eure euse f--k fccf fces fcic fcii fcsc fcuk fece feck feek feer fees fefc fefe feff fefi feie feir feis feke ferc fere ferk ferr fers feru fese fess feus ffcc ffee ffff ffii ffrr ffss ficc fice fick fics fiec fief fier fies fifc fife fiff fifi fiii fike fiki fire firk firs fisc fise fisi fisk fiss fisu fiuk frcc free frei fres frfc fric frie frik fris frsc frue fscc fsck fsec fsfi fssc fssf fuc- fuci fuck fufc fuff fufu fuir fuke fukk fuku fur- fure furi furr furs fusc fuse fusi fusk fuss fusu iccc iccf icci iccr iccs iccu icec icee icef icer ices icis icke icks icrc icre icrf icrr icrs icru icsc icse icsi icsr icss icue icus iecc ieie iere ieri iers iesc iesi iesr iesu ifer ifes ific ifis ifrf ifri ifsc iies iiie iiii iiis iirc iirs iisc iisi iisr iisu iiuc ikee iker ikes ikki ikri iksu ikue ircc ircs ircu iree irer ires irfe irfu iri- iric irie iris irki irks irrc irre irri irrs irse irsf irus iscc isci iscr iscs iscu isec isee iser ises isfc isic isie isis iskf isku isri issc isse issf issi issr isss issu isus iucc iuce iuef iuiu iuse iuss k-ci kccc kcci kcck kccr kccu kcec kcee kcei kceu kcfc kcfi kcic kcie kcif kcii kcir kcis kciu kckc kckf kckk kckr kcrc kcri kcrr kcrs kcru kcsc kcse kcsf kcsi kcsr kcss kcsu kcue kcuf kcui kcuk keck kecr keef keek keer kees kefc keff kefr kefs keif keii keik keir keis kekc keke keki keks keku ker- kerc kere kerf keri kerk kerr kers keru kesc kesi kesk kesr kess keur keus kfcf kfcr kfcs kfer kfff kffk kfir kfis kfrc kfre kfri kfrr kfrs kfru kfse kfsi kfsk kfsr kicc kice kick kicr kics kief kier kies kieu kife kiff kifr kifs kifu kiic kiii kiik kiis kiiu kikc kikf kiki kikk kikr kiku kirc kirf kiri kirk kirr kirs kiru kisc kise kisf kisi kisk kisr kiss kisu kiur kiuu kkci kkck kkcr kkcs kkfi kkfr kkfs kkic kkik kkkk kkrc kkre kkrf kkrk kkrr kkrs kkse kksf kksi kksr kkss kksu kkus kkuu krcc krce krci krcs krcu krec kree kref krei krek kres kreu krfc krfe krff krfs krik kris krkc krke krki krkk krkr krks krku krrc krre krrf krri krrk krrr krrs krsc krse krsf krsk krsr krss krsu kruc krue kruf krui kruk krur ksce ksci ksck kscr kscs kscu ksec ksee ksei ksek kser ksfc ksfe ksfi ksfr ksif ksii ksik ksir ksis kske kskf kskk kskr ksks ksku ksrf ksrr ksrs ksse kssi kssr ksss kssu ksue ksui ksuu kucc kuce kuci kucr kuei kuek kues kueu kufc kuff kufi kufr kuic kuie kuik kuke kuki kukk kuks kuku kure kuri kurk kurr kurs kuru kusc kusf kusu kuuk kuur kuuu rccc rccs rcfc rcic rcis rcsc rcsi rcss recc rece reci reck recr recs recu reef reek rees refe reff refi refr refs refu reif reii reik reir reis reiu reke reki reks rere reri rers reru rese resi ress reue reuf reuk reus reuu rfef rffc rfic ricc rice rick rics rief riek rier ries rieu rife riff rifs rifu riif riis rike riki rikk riku rire riri rirs risc rise risi risk riss risu riue rius rkkf rkss rrfc rrif rrrr rscc rscs rsee rsfc rsis rsre ruce ruci ruck ruer rues rufc rufe ruff ruif ruis ruke ruki rukk ruku rurc rure ruri rurs ruru ruse rusi rusk russ rusu s-ic s-ii sccc scce sccs scec scee scer scfc scfe scfi sci- scic scie scif scir scis sck- scr- scrc scre scri scrs scsc scsi scsr scsu scur se-c se-e se-f se-i se-k se-s se-u sec- secc sece seck secr secs secu seec seef seek seer sees seeu seff sefi seie seif seii seik seir seis seiu seke seki sekk seku serc sere serf seri serk serr sers seru sesc sese sesi sess seui seur sfcc sfcs sfer sffc sfrc sfss sfsu sicc sice sici sick sics sicu siec sief siek sier sies sife siff sifr sifu siik sike siki sikr siks siku sirc sire sirf siri sirk sirr sirs siru sisc sise sisi sisk siss sisu siue siui sius skee skei sker skes skfc skic skie skif skik skir skis skiu skss skue skui skur srcc