cccc cccf ccci cccp cccs cccu ccfc ccff ccfi ccic ccii ccip ccir ccis ccpp ccpr ccps ccrc ccrf ccri ccrp ccrs ccrt ccsf ccsi ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cfcf cfcs cffr cfit cfpr cfps cfrp cfrt cfsi cftc cftr cicc cici cicr cics cict cicu ciff cifs ciii ciis ciit cipf cipp cips circ ciri cirr cirs cirt cis- cisc cisp cisr ciss cist citf citi citp cits citt citu ciuc ciup cius cpcs cpcu cpff cpft cpic cpif cpps cpri cprs cprt cpsc cpsr cpsu cptp cptr cpts cpus crcc crcr crfc crfs cric crif crip cris crit criu crpc crps crrt crsp crss crst crtc crtf crtp crts crup crus crut cscc cscf csci cscr cscs csfc csfr csir csis csit cspc cspi csps cspt csrc csrs cssr cstc cstr csts csuf csup csur csus ctcf ctcp ctfc ctfs ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cuci cufc cuff cufi cui- cuif cuir cuis cuit cupp cupr cups curf curi curr curs curt cusp cuss cust cusu cut- cutc cuts cutt fccf fccp fcic fcii fcps fcsc fcst fcup ffcc ffff ffii ffps ffrr ffss fftf ficc fics fict fifc fiff fifi fift fiii fipp fips firs fisc fisi fiss fist fisu fitc fiti fits fitt fp-c fpcc fpct fprf frcc frcp frfc fric frip fris frit frps frsc frst fscc fsfi fspc fspf fssc fssf fssp ft-c ftfc ftii ftps ftrs ftsr ftuc fuc- fuci fuct fufc fuff fufu fuir fuit fur- furi furr furs furt fusc fusi fuss fust fusu futi futs futu iccc iccf icci iccp iccr iccs icct iccu icis icpc icps icrc icrf icrr icrs icrt icru icsc icsi icsp icsr icss icst ictp icts icup icus ifcp ific ifis ifit ifps ifrf ifri ifsc ifsp iiii iiis iiit iipf iirc iirs iisc iisi iisp iisr iist iisu iitr iitt iiuc ipcc ipcs ipct ipfc ippc ippf ippr ipri ipsc ipsi ipsp ipss iptc ipts ipur ipus iput ircc ircs ircu irfu iri- iric irip iris irpc irps irrc irri irrs irsf irsp irtf irti irtp irts irus iscc isci iscp iscr iscs isct iscu isfc isfp isic isis isit ispc ispf ispr isps isri isrp issc issf issi issp issr isss issu istc isti istp istr ists isup isus itcs itic itif itis itpc itrf itri itrs itsf itsi itsp itsu ittf itup itur iucc iuiu iupp iuss iust pccc pccs pcfc pcip pcpp pcps pcrc pcrf pcts pfcs pfff pffr pfft pfic pfis pfit pfps pfui picc pici picr pics pict picu piff pifs piip pipi pipp pips pirc piri pirr pirs piru pisi piss pist pisu pitf piti pitr pits pitt pitu pius ppcc ppci ppcs ppic ppif pppp ppps pprc pprf ppru ppsf ppss ppts pptt ppur prcc prcf prcp prcs prfc prfs pri- prif prii pris prps prri prrs prsc prsi prss prtc prti prtp prtr pruf prus prut pruu psci pscu psfs psip psis pspi pspp pspr psps psrp pssc psst psts pstu ptcc ptrf pttc ptui puff puft puir puis puit puiu pupi pups pupu pur- puri purp purr purs puru pusi puss pust put- puti puts putt putu puuc rccc rccs rcfc rcic rcis rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts rffc rfic rftc ricc rics rict riff rifs rift rifu riif riis ripi ripp ripr rips ript riri rirs risc risi risp riss rist risu riti rits ritt ritu rius rpcs rpfc rpii rpps rpts rrfc rrif rrrr rrsp rscc rscs rsfc rsis rsps rstp rsts rstu rtcc rtfc rtps rtss rttp rtts ruci ruct rufc ruff ruft ruif ruis ruit rupp rupt rurc ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu s-ic s-ii sccc sccp sccs scct scfc scfi sci- scic scif scip scir scis scit scpi scps scpt scr- scrc scri scrs scsc scsi scsr scst scsu sctc sctr scts scup scur scut sfcc sfcs sffc sfpc sfrc sfss sfsu sftp sfts sicc sici sicp sics sicu siff sifr sift sifu siit sipc sipi sipp sips sipt sirc sirf siri sirp sirr sirs sirt siru sisc sisi siss sist sisu sit- sitc siti sits sitt situ siui sius siut spcc spcs spfc spfs spic spip spir spis spit sppf spps spri sprs spsp spss spst sptc sptr spts spui spur spus sput srcc srct srfc srfi sris srpc srps srpt srsp srtp srtr sscc ssci sscp sscs ssfc ssfp ssis ssit sspc sspf ssps sspt ssrc ssri ssrs sssc sssf sssi ssss sstc sstp ssts stcc stcp stcs stcu stfc stfu stic stif stip stir stis stit stpf stpp stps strc stri strs stru stsf stsi stss sttc sttr stuc stuf stup stur stus stut suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suir suis suit sup- supp supr sups supt sur- surc surf suri surp surr surs surt suru sus- susi susp suss sust susu suti sutu suus tccc tccu tcfc tctc tcts tfcu tfpt tfrs tfsi tfss tftc tftp ticc tics tiff tift tiit tiiu tip- tipc tipi tipp tips tipt tipu tiri tirr tirs tiru tisi tiss tist titc titi titp tits titt titu tpcp tpcs tpir tppp tppr tprs tpsc tptp tptr tput trcc trfc trfr tri- tric trif trip tris trit trpc trpp trps trsi trst trtc trtr truc trus trut truu tscc tscp tsfc tsis tsps tspt tssf tssi tssr tsst tstc tsts tsui tsup ttcp ttfc ttff ttss tttt tucc tufc tuff tufi tuft tufu tuis tuit tuiu tupi tups tupu turc turf turi turp turr turs turt turu tusc tusi tuss tust tuti tuts tutt tutu u-rp ucci uccp ucrc ucsc ucsf ucst ucsu ucut ufcu ufip uftp uipi uirr uist uits upci upcs upic upis uppc uppp uppu upri upsc upsi upup urci urff urfi urft uric urif uris uriu urri ursi urss ursu urts urup urur urus urut uscc uscf uscs usfc usfi usfs usif usip usis uspc uspp usps ussc ussf