cccc cccf ccci cccp cccs cccu ccfc ccff ccfi ccic ccii ccip ccir ccis ccpp ccpr ccps ccrc ccrf ccri ccrp ccrs ccsf ccsi ccsp ccss ccuc ccup ccus cfcf cfcs cfcy cffr cfpr cfps cfrp cfry cfsi cicc cici cicr cics cicu ciff cifs ciii ciis cipf cipp cips circ ciri cirr cirs cis- cisc cisp cisr ciss cisy ciuc ciup cius ciyu cpcs cpcu cpff cpic cpif cpps cpri cprs cpsc cpsr cpsu cpus crcc crcr crfc crfs cric crif crip cris criu crpc crps crsp crss crup crus cry- crys cscc cscf csci cscr cscs csfc csfr csir csis cspc cspi csps csrc csrs cssr csuf csup csur csus csys cucc cuci cufc cuff cufi cui- cuif cuir cuis cupp cupr cups curf curi curr curs cury cusp cuss cusu cusy cuy- cuyp cuyr cyc- cycc cycs cyfi cyfs cypc cyps cyrs cyy- cyyc fccf fccp fcic fcii fcps fcsc fcup ffcc ffff ffii ffps ffrr ffss ficc fics fifc fiff fifi fiii fipp fips firs firy fisc fisi fiss fisu fp-c fpcc fprf frcc frcp frfc fric frip fris frps frsc frys fscc fsfi fspc fspf fssc fssf fssp fuc- fuci fufc fuff fufu fuir fur- furi furr furs fury fusc fusi fuss fusu fuyu fyfi fyrs fyry iccc iccf icci iccp iccr iccs iccu icis icpc icps icrc icrf icrr icrs icru icry icsc icsi icsp icsr icss icup icus ifcp iffy ific ifis ifps ifrf ifri ifsc ifsp iiii iiis iipf iirc iirs iisc iisi iisp iisr iisu iiuc ipcc ipcs ipfc ippc ippf ippr ippy ipri ipsc ipsi ipsp ipss ipur ipus ircc ircs ircu irfu iri- iric irip iris iriy irpc irps irrc irri irrs irsf irsp irus iscc isci iscp iscr iscs iscu isfc isfp isic isis ispc ispf ispr isps ispy isri isrp issc issf issi issp issr isss issu issy isup isus isys iucc iuiu iupp iuss pccc pccs pcfc pcip pcpp pcps pcrc pcrf pfcs pfff pffr pfic pfis pfps pfui picc pici picr pics picu picy piff pifs piip pipi pipp pips pipy pirc piri pirr pirs piru piry pisi piss pisu pisy pius piys ppcc ppci ppcs ppic ppif pppp ppps pprc pprf ppru ppsf ppss ppur prcc prcf prcp prcs prfc prfs pri- prif prii pris prps prri prrs prsc prsi prss pruf prus pruu prys psci pscu psfs psip psis pspi pspp pspr psps psrp pssc psy- psys puff puir puis puiu pupi pups pupu pupy pur- puri purp purr purs puru pury pusi puss puuc puy- puyi puys pyic pypy pyr- pyri pyry pyss rccc rccs rcfc rcic rcis rcpi rcps rcsc rcsi rcss rcyc rffc rfic ricc rics riff rifs rifu riif riis ripi ripp ripr rips riri rirs risc risi risp riss risu rius riyf rpcs rpfc rpii rpps rpyc rrfc rrif rrrr rrsp rscc rscs rscy rsfc rsis rsps ruci rufc ruff ruif ruis rupp rupy rurc ruri rurp rurs ruru rusi russ rusu rusy ruyi ruys ryff ryif ryip ryis rysy ryyf s-ic s-ii sccc sccp sccs sccy scfc scfi sci- scic scif scip scir scis scpi scps scr- scrc scri scrs scry scsc scsi scsr scsu scup scur sfcc sfcs sffc sfpc sfrc sfss sfsu sicc sici sicp sics sicu siff sifr sifu sify sipc sipi sipp sips sipy sirc sirf siri sirp sirr sirs siru sisc sisi siss sisu sisy siui sius siyi siyu spcc spcs spfc spfs spic spip spir spis sppf spps spri sprs spry spsp spss spui spur spus spy- spyr spys srcc srfc srfi sris srpc srps srsp sscc ssci sscp sscs ssfc ssfp ssis sspc sspf ssps ssrc ssri ssrs sssc sssf sssi ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suir suis sup- supp supr sups supy sur- surc surf suri surp surr surs suru sury sus- susi susp suss susu susy suus suyi suyr suyu sycr syff syfy syis syrs syry syss u-rp ucci uccp ucrc ucsc ucsf ucsu ufcu ufip uipi uirr upci upcs upic upis uppc uppp uppu uppy upri upsc upsi upsy upup urci urcy urff urfi uric urif uris uriu urri urry ursi urss ursu ursy urup urur urus uscc uscf uscs usfc usfi usfs usif usip usis uspc uspp usps ussc ussf ussr usss ussu ussy usui usus uucp uuri uusi uuuu uyir yccc yiff yips yirr yiss ypcc ypir ypsi ysii yspi yssu yuff yufu yupi yups yuri yury yuyu yyff yyyy