cccc cccf ccci cccl ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccoc ccrc ccrf ccri ccrl cfcf cfcl cfco cfcy cffr cfor cfry cfyk cicc cici cico cicr ciff cifl ciii ciko cikr cili cilk cill cilo cior circ ciri cirk cirl ciro cirr ckck ckcl ckco ckcy ckfi ckfr cklf ckoc ckoi ckoo ckor ckoy ckrc ckry ckyl clic clif clii clik clio clir clof clok cloo clor cloy clri clro cly- clyk cock coco cofc coff cofi coif coil coir cok- coko coky col- coli colk coll colo coly coof cook cool cor- corc corf cori cork corl coro corr cory coyf coyl coyo coyr crcc crcr crfc crfl cric crif crik crkc crkl crlf croc crok crol croo cror croy cry- cryo cyc- cycc cycl cyfi cyl- cylc cyll cyrk cyrl cyy- cyyc f--k fccf fcic fcii ffcc ffff ffii ffrr ficc fick fico fifc fiff fifi fifo fiii fiil fiki fiky fili filk fill filo fior firk firy flcl flic flii flik floc flok floo flor floy flyi foci fock foco fofo foil foki folc foli folk foll folo folr foly foof fook fool for- fori fork forl foro forr foyl frcc frfc fric frik fril frio frol fyfi fyli fyrk fyry iccc iccf icci iccl icco iccr icky icll iclr icoc icor icrc icrf icrr icry ifco iffy ific ifil ifor ifrf ifri ifyo iiii iiio iioi iioo iirc ikki ikko ikky ikoo ikri ikyl ilic ilio ilir ilki ill- illi illo illy iloc ilok iloo ioci iofc ioii ioio ioko iolo ioof iooi iooo iori ircc iri- iric iril irio iriy irki iroc irrc irri k-ci k-lo kccc kcci kcck kccl kccr kccy kcfc kcfi kcfl kcfo kcfy kcic kcif kcii kcil kcir kckc kckf kckk kckl kcko kckr kcky kclc kclf kcli kclk kcll kclr kcly kcof kcol kcor kcrc kcri kcro kcrr kcry kcyk kcyl kcyy kfcf kfco kfcr kfcy kfff kffk kfil kfio kfir kflc kflf kfli kfll kflo kfly kfok kfoo kfor kfoy kfrc kfri kfro kfrr kfry kfyi kfyo kfyr kicc kick kicl kicr kicy kiff kifl kifr kiic kiii kiik kikc kikf kiki kikk kiko kikr kili kilk kill kilo kilr kioc kioi kiok kiol kioo kirc kirf kiri kirk kiro kirr kiyi kiyk kkci kkck kkcl kkco kkcr kkcy kkfi kkfr kkic kkik kkkk kklc kklf kkli kkll kklo kkol kkoo kkor kkoy kkrc kkrf kkrk kkrl kkro kkrr kkyc kkyy klcc klci klck klcl klcr klcy klfc klff klfi klic klif klik klil klio klir klkc klkk klkl klko klkr klky kllc kllk klly kloc klok klol kloo klor klrc klrf klrk klrr klyc klyk klyr klyy kocf koci kock kofc koff kofi kofk kofo kofy koii koil koir kokc kokf koki kokk koko kokr koky kolc kolf koli kolk koll kolo kolr koly kooc kooi kook kool kooo koor korc korf kori kork korl koro korr koyf koyo koyy krcc krci krcl krco krfc krff krfo krik kril krio krkc krki krkk krko krkr krky krlc krlf kroc krof kroi krok krol kroo kror kroy krrc krrf krri krrk krrl krro krrr krry kryk kryl kryo kryy kycc kyck kycr kyfi kyfr kykc kykk kykr kyky kyli kyll kylo kyok kyol kyoo kyor kyoy kyrc kyrf kyrk kyro kyyi kyyk kyyo kyyy lccc lcfc lcfr lcor lcrl lfcc lick lico licr liff lifl lifo liii liir liko lili lill lilo lily lio- lior lirc liri lirk lirl liro lirr liry liyl llcc lllc llll lloc lloo llyr locc loci lock loco loff lofi loic loif loik loir loki lokk loko loli loll lolo loly looc loof look lool loor lori lork loro lory lrfc lric lrif lroc lroi lrrc lrrr lrry lyc- lyco lyff lyfy lyif lyik lyly lyo- lyro lyyf occc occi oclc ocrl ocro ocrr ofcl ofcr off- offc offo offr offy ofik ofor oici oick oiii oiko oily oiry oiyl okic okir okko oklo okok okol okor okro okyo olcc olic olio olki olli ollo olly olof olor olry olyf oocr ooff oofy ooky oolo oooo oory orci orco orff orfi ori- oric orif oril orio orko orlo orly oro- orof orok oror oroy orri orro orry oyly oyri rccc rcfc rcic rcyc rffc rffl rfic ricc rick rico riff riif riki rikk rill rilo rily riol riri riyf riyo rkkf rlif rocc rock roco rofc roff rofl rofo roif roik roil roio roir roki rokk roko rokr roky rolf rolk roll rolo roly roof rooi rook rool roor rorc rori rork roro rory royl rrfc rrif rrrr ryck ryff ryif ryki ryyf yccc yiff yili yill yirk yirr ykko ylli ylyk yock yoff yoik yoki yoko yoky yoli yolk yoll yolo yoly yoof yook yool yori york yoro yory yoyo yrly yrof yyff yyyy