-ous cccc cccf cccp cccs cccu ccfc ccff ccoc ccpp ccps ccsf ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cfcf cfco cfcs cfos cfpo cfps cftc cftk ckck ckco ckcs ckoc ckoo ckos ckot ckpc ckso ckst ckts cock coco cocp coct cocu cofc coff cofs coft cok- coko coof cook coop coos coot copo copp cops copt cosc coso cosp coss cost cotc coto cots cott cotu couk coup cous cout cpcs cpcu cpff cpft cpos cpps cpsc cpsk cpso cpsu cptp cpts cpus cscc cscf csco cscs csfc csks csos csot cspc csps cspt cstc csto csts csuf csup csus ctcf ctcp ctfc ctfo ctfs ctos ctot ctpo ctpp ctps ctsc ctss ctsu ctts cucc cuck cufc cuff cufo cuk- cupo cupp cups cusk cuso cusp cuss cust cusu cut- cutc cuto cuts cutt f--k fccf fccp fcot fcps fcsc fcst fcto fcuk fcup ffcc ffff ffps ffss fftf fock foco focs fofo foof fook foos foot fopp fops foso foss fost foto fotp fots fott foup fous fout fp-c fpcc fpct fscc fsck fsfo fspc fspf fssc fssf fssp ft-c ftfc ftop ftos ftps ftuc fuc- fuck fuct fufc fuff fufu fukk fuko fuku fusc fusk fuso fuss fust fusu futo futs futu k-os kccc kcck kcct kccu kcfc kcfo kcfp kcft kckc kckf kckk kcko kcof kcos kcot kcou kcpc kcpo kcps kcpt kcpu kcsc kcsf kcsp kcss kcst kcsu kctc kcto kctu kcuf kcuk kcup kfcf kfco kfcs kfff kffk kfok kfoo kfpt kfsk kfsp kfst kftc kftk kftt kftu kfuo kfut kkck kkco kkcs kkct kkfs kkft kkkk kkoo kkot kkpc kkpk kkps kkpt kksf kksp kkss kkst kksu kktc kktk kkts kktu kkup kkus kkut kkuu kocf kock kocp kocs koct kofc koff kofk kofo kofp koft kofu kokc kokf kokk koko kokp koks koku kooc kook kooo koop koos koot koou kopf kopp kops kopt kopu kos- kosc kosf koso kosp koss kost kosu kotc kotk koto kots kott kotu kous kout kouu kpcc kpcs kpfc kpfk kpft kpkk kpoc kpof kpok kpoo kpop kpou kppc kppk kppo kppp kpsc kpsf kpso kpsp kpsu kpto kpts kptt kpus ksck ksco kscs kscu ksfc ksfo ksft kskf kskk ksko ksks ksku ksoc ksof ksok ksoo ksop ksos ksou kspc kspk kspo ksps kspt ksso ksss ksst kssu kstc kstk ksto kstp ksts kstt kstu ksup ksut ksuu ktcc ktck ktco ktcs ktfc ktfo ktfs ktkc ktkk ktko ktks ktkt ktku ktoc ktok ktoo ktop ktot ktpk ktpo ktpt ktsc ktsf ktso ktst ktsu kttc kttf kttk ktto kttp ktts kttt kttu ktuc ktuf kucc kuco kucp kufc kuff kufo kukk kuks kuku kuok kuoo kuop kuos kups kupt kupu kusc kusf kuso kusp kust kusu kutf kuto kutp kuts kutt kutu kuuk kuuu occc occt ocfp ocks ocos ocpp oct- octo octs off- offc offo offs offu ofst oftp ofus okcu okko okok okot okpo okso okto okus ooff oofs ooku oooo ooos oops oost ootp oots oous opo- opos oppo opps opsu opto opts opus oscc osco osku osoo osos osso ossu ostc osts otfc otfp oto- otof otok otoo otos otpp otso otsu otto otts ottu otus oucc oufc ouff oust out- outo outs ouu- pccc pccs pcfc pcks pcos pcpp pcps pcso pcts pfcs pfff pfft pfkp pfps pkcs pkts pock poco pocs poff poko poku poof pook poop poos poot pop- popc popo popp pops popt posk poso poss post potc potf poto pots pott potu pouf pouk poup pous pout ppcc ppcs ppos pppo pppp ppps ppsf ppss ppts pptt psco pscu psfk psfs psoc psos psou pspp psps pssc psso psst psts pstu ptcc ptop pttc pttk puck puff puft puku pups pupu pusk puss pust put- puto puts putt putu puuc s-os sccc sccp sccs scct scfc sck- scok scoo scop scot scpo scps scpt scsc scso scst scsu sctc scto scts scup scut sfcc sfco sfcs sffc sfos sfpc sfss sfsu sftp sfts skfc skop skot skpc skpo skss skup skut sock soco socs sofo soft sokk soko soku soof sook soop soos soot sopo sopp sops sopu soso soss sost sotc sotk soto sotp sots sotu souf souk soup sous sout spcc spco spcs spfc spfs spoc spok spoo spop spos spot sppf spps spso spsp spss spst sptc spto spts spus sput sscc sscp sscs ssfc ssfp ssoc ssop ssot sspc sspf sspo ssps sspt sssc sssf ssss sstc sstp ssts stcc stcp stcs stcu stfc stfu stks stof stok stoo stop stos stot stou stpf stpp stps stsf stss sttc stuc stuf stuk stup stus stut suc- succ suck sucs suf- sufc suff sufs sufu suks suku suos sup- supo supp sups supt sus- susk suso susp suss sust susu suto sutu suus tccc tccu tcfc tcos tcpo tctc tcts tfcu tfot tfpt tfss tftc tftp tkof tkos tkts tock toco toff tofo toft tofu toko toku toof took toos toot top- topf topo topp tops topt topu tosc tosk toso toss tost tosu totc toto tots tott touk toup tous tout tpck tpcp tpcs tpks tppp tpsc tptp tput tscc tscp tsfc tsks tsop tsos tsou tspo tsps tspt tssf tsst tstc tsts tsup ttcp ttfc ttff ttop ttss tttt tucc tuck tuco tufc tuff tufo tuft tufu tuko tuks tuos tupo tups tupu tusc tusk tuss tust tuto tuts tutt tutu tuuo uccp ucos ucsc ucsf ucst ucsu ucut ufcu ufos uftp ufuk ukcc ukko ukok ukps uksc ukup uocc uofo upcs upos uppc uppp uppu upsc upto upup us-k uscc uscf usco uscs usfc usfs usoc usos uspc uspo uspp usps ussc ussf usss usst ussu ustc usto ustp usts usus utfo utsc utto uttu uucp uuoc uutf uuuu