-ous cccc cccf cccp cccs cccu ccfc ccff ccoc ccow ccpp ccps ccsf ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cfcf cfco cfcs cfcw cfos cfpo cfps cftc cfwc coco cocp coct cocu cofc coff cofs coft coof coop coos coot copo copp cops copt cosc coso cosp coss cost cotc coto cots cott cotu cotw coup cous cout cowp cows cowt cpcs cpcu cpff cpft cpos cpps cpsc cpso cpsu cptp cpts cpus cscc cscf csco cscs csfc csos csot cspc csps cspt cstc csto csts csuf csup csus csws ctcf ctcp ctfc ctfo ctfs ctos ctot ctpo ctpp ctps ctsc ctss ctsu ctts cttw cucc cufc cuff cufo cupo cupp cups cupw cuso cusp cuss cust cusu cut- cutc cuto cuts cutt cuws cwfc cwos cwot cwsf cwts fccf fccp fcot fcps fcsc fcst fcto fcup ffcc ffff ffps ffss fftf fftw foco focs fofo foof foos foot fopp fops foso foss fost foto fotp fots fott fotw foup fous fout fp-c fpcc fpct fscc fsfo fspc fspf fssc fssf fssp ft-c ftfc ftop ftos ftps fttw ftuc ftwo fuc- fuct fufc fuff fufu fusc fuso fuss fust fusu futo futs futu fwcc fwfc occc occt ocfp ocos ocpp ocsw oct- octo octs off- offc offo offs offu ofst oftp ofus ooff oofs oooo ooos oops oost ootp oots ootw oous opo- opos oppo opps opsu opto opts opus oscc osco osoo osos osow osso ossu ostc osts otfc otfp oto- otof otoo otos otow otpp otpw otso otsu otto otts ottu otus otwo oucc oufc ouff oust out- outo outs ouu- owow owt- owtt pccc pccs pccw pcfc pcos pcpp pcps pcso pcts pfcs pfff pfft pfps poco pocs poff poof poop poos poot pop- popc popo popp pops popt poso poss post potc potf poto pots pott potu potw pouf poup pous pout pouw powp pows powt ppcc ppcs ppos pppo pppp ppps ppsf ppss ppts pptt psco pscu psfs psoc psos psou pspp psps pssc psso psst psts pstu ptcc ptop pttc puff puft pups pupu puss pust put- puto puts putt putu puuc pwts s-os sccc sccp sccs scct scfc scoo scop scot scow scpo scps scpt scsc scso scst scsu sctc scto scts scup scut sfcc sfco sfcs sfcw sffc sfos sfpc sfss sfsu sftp sfts sfwu soco socs sofo soft soof soop soos soot sopo sopp sops sopu soso soss sost sotc soto sotp sots sotu sotw souf soup sous sout sowf sowp sows sowt spcc spco spcs spfc spfs spoc 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 ssws stcc stcp stcs stcu stfc stfu stfw stof stoo stop stos stot stou stow stpf stpp stps stsf stss sttc stuc stuf stup stus stut suc- succ sucs suf- sufc suff sufs sufu suos sup- supo supp sups supt sus- suso susp suss sust susu suto sutu suus suwu swcc swfc swfu swoo swop swot swow swss swts swuc tccc tccu tcfc tcos tcpo tctc tcts tfcu tfot tfpt tfss tftc tftp toco toff tofo toft tofu toof toos toot top- topf topo topp tops topt topu tosc toso toss tost tosu totc toto tots tott toup tous tout tows tpcp tpcs tppp tpsc tptp tput tpws tscc tscp tsfc tsop tsos tsou tspo tsps tspt tssf tsst tstc tsts tsup ttcp ttfc ttff ttop ttss tttt tucc tuco tufc tuff tufo tuft tufu tuos tupo tups tupu tusc tuss tust tuto tuts tutt tutu tuuo two- twoc twof twoo twop twos twot twps twss uccp ucos ucsc ucsf ucst ucsu ucut ufcu ufcw ufos uftp ufwc uocc uofo uofw upcs upos uppc uppp uppu upsc upto upup 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 utwo uucp uuoc uutf uuuu uwfc uwsp wccc wccf wcco wccp wccs wcct wccu wccw wcfc wcfo wcfs wcft wcfw wcoc wcoo wcop wcos wcot wcou wcpc wcpo wcpp wcps wcpt wcsc wcsf wcso wcsp wcss wcst wcsu wcsw wctc wctf wcto wctp wcts wctt wctu wctw wcup wcuw wcwc wcwf wcwp wfcc wfcf wfco wfcs wfct wfcu wffc wfff wfos wfot wfpc wfpf wfps wfpt wfsc wfso wfsp wfss wfst wfsu wftc wftf wftu wftw wfus wfwc wfwo wocc woco wocs wocu wofc woff woft wooc woof woop woos woot woow wopc wopp wops wosf woso wosp woss wost wosu wosw wotc wots wott wotw wouc wouf woup wous wout wouw wowc wowf wowo wowp wows wowt woww wpcc wpcf wpcs wpct wpcw wpfc wpff wpfo wpfp wpft wpfw wpoc wpop wpot wpow wppc wppt wpsf wpso wpsp wpst wpsu wptc wptf wptw wpup wput wpwc wpwt wscc wscf wsco wscp wscs wscw wsfc wsff wsfp wsfs wsfw wsoc wsof wsoo wsop wsos wsou wspc wspf wspo wsps wspt wssc wssp wsss wsst wssu wssw wstc wstf wsto wstp wsts wstt wstu wstw wsuc wsuf wsup wsus wsuw wsws wswt wsww wtcc wtcf wtco wtcp wtcs wtct wtcw wtfc wtoc wtof wtot wtou wtow wtps wtpt wtsf wtso wtsp wtss wtsu wttc wttf wtto wtts wttt wttu wttw wtuf wtup wtwf wtwo wtws wtwt wtww wucf wuco wucs wucw wufc wuff wufo wuft wuot wupf wups wupt wupw wusf wuso wusp wuss wust wusu wusw wutc wutf wuts wutu wuuf wuuu wuwf wwcf wwco wwcs wwct wwcu wwcw wwfc wwfp wwfw wwof wwos wwot wwow wwpc wwpt wwpw wwsc wwsf wwsp wwss wwst wwsu wwtc wwtf wwtp wwtw wwuf wwus wwwc wwws wwww