cccc cccf cccl cccs ccfc ccff ccfl cclc ccls cclx ccoc ccsf ccsl ccss ccxl cfcf cfcl cfco cfcs cfcy cfls cfos cfox cfsl cfsx cfyk ckck ckcl ckco ckcs ckcx ckcy cklf ckoc ckoo ckos ckoy cksl ckso ckyl clof clok cloo clos clox cloy clsc clxx cly- clyk cock coco cofc coff cofs cok- coko coky col- colk coll colo cols coly coof cook cool coos cosc cosl coso coss cosy coxy coyf coyl coyo coys cscc cscf cscl csco cscs csfc csks csos csox csys cxfs cxxx cyc- cycc cycl cycs cyfs cyl- cylc cyll cyls cyy- cyyc f--k fccf fcsc fcsl ffcc ffff ffss flcl floc flok floo flos flox floy flys fock foco focs fofo folc folk foll folo fols folx foly foof fook fool foos foso foss foxx foxy foyl foys fscc fsck fsfo fssc fssf k-lo k-os kc-x kccc kcck kccl kccy kcfc kcfl kcfo kcfx kcfy kckc kckf kckk kckl kcko kckx kcky kclc kclf kclk kcll kcls kclx kcly kcof kcol kcos kcox kcsc kcsf kcss kcsy kcxl kcxy kcyk kcyl kcys kcyy kfcf kfco kfcs kfcy kfff kffk kffx kfkx kflc kflf kfll kflo kfls kflx kfly kfok kfoo kfox kfoy kfsk kfxf kfxl kfxs kfxx kfxy kfyo kkck kkcl kkco kkcs kkcy kkfs kkkk kklc kklf kkll kklo kkls kklx kkol kkoo kkoy kksf kkss kkxk kkxl kkxs kkxx kkyc kkys kkyx kkyy klcc klck klcl klcs klcx klcy klfc klff klfx klkc klkk klkl klko klks klkx klky kllc kllk klls klly kloc klok klol kloo klos klox klsc klsf klsx klsy klxk klxx klyc klyk klyy kocf kock kocs kofc koff kofk kofo kofx kofy kokc kokf kokk koko koks kokx koky kolc kolf kolk koll kolo kols koly kooc kook kool kooo koos kos- kosc kosf koso koss kosy koxc koyf koyo koyy ksck kscl ksco kscs kscy ksfc ksfo ksfx kskf kskk ksko ksks kskx ksky kslc kslk ksll kslo ksoc ksof ksok ksol ksoo ksos ksox kssl ksso ksss kssx ksxy ksyc ksyf ksyl ksyy kxcl kxcs kxfc kxff kxkc kxkk kxks kxkx kxlc kxll kxlo kxls kxlx kxly kxok kxol kxoo kxos kxox kxsc kxss kxxf kxxk kxxl kxxo kxxx kxyl kycc kyck kycs kyfs kykc kykk kyks kykx kyky kyll kylo kyls kyok kyol kyoo kyos kyox kyoy kysc kysf kysk kysl kysx kyxk kyxx kyxy kyyk kyyo kyys kyyx kyyy lccc lccs lcfc lcls lcsc lfcc lkfs llcc llcs llks lllc llll lloc lloo locc lock loco locs loff lokk loko loll lolo lols loly looc loof look lool loos losc loso loss losy lox- loxo loys lsco lscs lsfc lsof lsso lxxx lyc- lyco lyff lyfy lyly lyo- lys- lysl lyso lyss lyx- lyyf occc ocks oclc ocos ocys ofcl off- offc offo offs offy okko oklo okok okol okso okyo olcc olfs ollo olly olof olos olyf ooff oofs oofy ooky oolo oooo ooos oscc oscl osco oslo osoo osos osso ossy oxo- oxof oxos oxox oxxo oxy- oxyl oyls oyly oyss s-os sccc sccl sccs sccy scfc sck- sckl scl- sclc sclk scls scok scol scoo scox scsc scsl scso sfcc sfco sfcs sffc sflc sfls sfos sfss skfc skol skss sky- skyf skys skyy slcc sloc sloo slos sloy slsc slys sock socl soco socs socx socy sofo sokk soko solf solk soll solo sols soly soof sook sool soos sooy soso soss soxs soyo soys sscc sscs ssfc ssfl sslc ssoc sssc sssf ssss syck syco syff syfy syl- sylk syll syls syso syss syyk xloc xlox xoco xolo xosl xoxo xoyo xxxo xxxx xxxy xyl- xylo yccc ykko yksc ylls ylyk yock yoff yoko yoks yoky yolk yoll yolo yoly yoof yook yool yoso yoyo ysco yyff yyyy