cccc cccf cccl cccp cccs ccfc ccff ccfl cchl cchp cchs cclc ccls cclx ccoc ccpl ccpp ccps ccsf ccsl ccsp ccss ccxl cfcf cfcl cfco cfcs cfhk cfhs cfls cfos cfox cfpl cfpo cfps cfsl cfsx chch chcp chcs chfc chfs chhs chks chlc chlp choc choh chok chol choo chop chos chpf chpp chsc chsh ckch ckck ckcl ckco ckcs ckcx ckhs cklf ckoc ckoo ckos ckpc cksh cksl ckso clhs clof clok cloo clop clos clox clpp clpx clsc clxx coch cock coco cocp cofc coff cofs coho cohs cok- coko col- colk coll colo colp cols coof cooh cook cool coop coos coph copo copp cops cosc cosh cosl coso cosp coss cpcs cpff cphl cphs cplc cpls cpos cpox cpps cpsc cpsk cpsl cpso cpsx cscc cscf csch cscl csco cscs csfc cshl cshp cshs csks cslp csos csox cspc csps cxfs cxpo cxxx f--k fccf fcch fccp fchs fcps fcsc fcsl ffcc ffff ffhs ffps ffss fhfs fhhs fhss flcl flhs floc flok floo flop flos flox foch fock foco focs fofo fohs folc folk foll folo fols folx foof fook fool foos fopp fops fosh foso foss foxh foxx fp-c fpcc fplc fscc fsck fsfo fshs fspc fspf fssc fssf fssp fxsp hccc hcch hccs hcfc hchs hcpc hcps hcsc hcso hcss hfcs hfhs hfss hhcl hhhh hhhs hhof hhpc hkcc hkcl hkcs hkpo hlhs hlss hoch hock hocs hoff hofs hofx hohl hoho hoko hoks hol- holc holh holk holl holo holp hols hoof hook hool hoop hoos hoox hopf hopo hopp hops hopx hosh hosp hoss hpcc hpcx hpfc hpfs hphs hpls hpps hpsc hpss hscc hsfc hsfs hshs hsls hspf hsps hssp k-lo k-os kc-x kccc kcck kccl kcfc kcfh kcfl kcfo kcfp kcfx kchf kchh kchk kchl kcho kchs kchx kckc kckf kckk kckl kcko kckx kclc kclf kclh kclk kcll kcls kclx kcof kcoh kcol kcos kcox kcpc kcpl kcpo kcps kcpx kcsc kcsf kcsp kcss kcxl kfcf kfch kfco kfcs kfff kffk kffx kfhc kfhl kfkx kflc kflf kfll kflo kflp kfls kflx kfok kfoo kfox kfsh kfsk kfsp kfxf kfxl kfxp kfxs kfxx khcc khcf khch khck khcs khfx khhk khhl khho khhs khkk khks khkx khlc khll khlo khls khoc khok khol khop khsl khss khxs kkch kkck kkcl kkco kkcs kkfs kkhh kkhk kkkk kklc kklf kklh kkll kklo kkls kklx kkoh kkol kkoo kkpc kkpk kkpl kkps kksf kksp kkss kkxk kkxl kkxs kkxx klcc klch klck klcl klcs klcx klfc klff klfh klfx klhc klkc klkk klkl klko klks klkx kllc kllk kllp klls kloc kloh klok klol kloo klop klos klox klpc klpf klpx klsc klsf klsx klxk klxp klxx kocf koch kock kocp kocs kofc koff kofh kofk kofo kofp kofx kohh kohl koho kohs kokc kokf kokh kokk koko kokp koks kokx kolc kolf kolk koll kolo kols kooc kook kool kooo koop koos kopf koph kopp kops kos- kosc kosf kosh koso kosp koss koxc kpcc kpch kpcl kpcs kpfc kpfk kpfx kphf kphl kphp kphs kphx kpkk kpkl kpkx kplc kplk kplo kplx kpoc kpof kpok kpol kpoo kpop kppc kppk kppl kppo kppp kpsc kpsf kpsh kpso kpsp kpxp ksch ksck kscl ksco kscs ksfc ksfh ksfo ksfx kshk kshl ksho kshp kshs kskf kskk ksko ksks kskx kslc kslk ksll kslo ksoc ksof ksok ksol ksoo ksop ksos ksox kspc kspk kspl kspo ksps kssl ksso ksss kssx kxcl kxcs kxfc kxff kxkc kxkk kxks kxkx kxlc kxll kxlo kxlp kxls kxlx kxok kxol kxoo kxos kxox kxpc kxpk kxpl kxpo kxps kxsc kxsp kxss kxxf kxxk kxxl kxxo kxxx lccc lccs lcfc lchc lchs lcls lcpc lcpl lcps lcsc lcsp lfcc lfhs lhfp lhhh lhhs lhss lkfs llcc llcs llhs llks lllc llll lloc lloo llps locc loch lock loco locs loff loho lohs lokk loko loll lolo lols looc loof look lool loop loos lopp lops losc losh loso losp loss lox- loxo lpfp lphs lppl lpsc lpss lsco lscs lsfc lshs lsof lsoh lspl lsso lssp lxxx occc ocfp ochs ocks oclc ocos ocpp ofcl off- offc offh offo offs ohcc ohho ohhs ohoh ohok ohos ohso ohss okko oklo okok okol okpo okso olcc olfs ollo olof olos olpc olph olsh ooff oofs ooho oohs oolo oooh oooo ooos oops ophs opls opo- opos oppo opps oscc oscl osco oshc osho oshp oshs oslo osoo osos osso oxo- oxof oxos oxox oxxo pccc pccl pccs pcfc pchp pchs pcks pclk pcll pclo pcos pcpp pcps pcso pfcs pfff pfhs pfkl pfkp pfps phcc phhs phlo phoh phoo phos phox phsc pkcs plcc plch plff plhs plkk ploc ploh plok ploo plop plos plpp plss poch pock poco pocs poff pohl pohs poko polk poll polo pols poof pooh pook pool poop poos pop- popc popo popp pops posh posk poso poss ppcc ppcs pphs pplo ppos pppo pppp ppps ppsf ppsh ppss psco psfk psfs pshc pshs psoc psol psos psph pspp psps pssc psso s-os sccc sccl sccp sccs scfc sch- schh schl scho schs sck- sckl scl- sclc sclk scls scoh scok scol scoo scop scox scpl scpo scps scsc scsh scsl scso sfcc sfco sfcs sffc sfhs sflc sfls sfos sfpc sfss shcc shcp shhh shhs shl- shlp shls shof shok shoo shop shos shox shps shsc skfc skhs skol skop skpc skpo skss slcc slhs sllp sloc sloh sloo slop slos slpp slps slsc soch sock socl soco socs socx sofo sohh sohl soho sohp sohs sokk soko solf solh solk soll solo solp sols soof sook sool soop soos soph sopo sopp sops sosh soso soss soxs spcc spco spcs spfc spfs sphs spkl splc splo splp spls spoc spok spoo spop spos spox sppf spps spso spsp spss sscc sscp sscs ssfc ssfl ssfp sshl sshs sslc sslp ssoc ssop sspc sspf sspl sspo ssps sspx sssc sssf sssh ssss xhck xhhp xloc xlox xoco xolo xosl xoxo xpcc xxxo xxxx