-ous cccc cccf ccci cccp cccs cccu ccfc ccff ccfi ccic ccii ccip ccir ccis ccoc ccpp ccpr ccps ccrc ccrf ccri ccrp ccrs ccsf ccsi ccsp ccss ccuc ccup ccus cfcf cfco cfcs cffr cfor cfos cfpo cfpr cfps cfrp cfsi cicc cici cico cicr cics cicu ciff cifs ciii ciis cior cios cipf cipo cipp cips circ ciri ciro cirr cirs cis- cisc cisp cisr ciss ciuc ciup cius coco cocp cocu cofc coff cofi cofs coif coip coir cois coof coop coos copi copo copp copr cops cor- corc corf cori coro corp corr cors cosc cosi coso cosp coss coup cour cous cpcs cpcu cpff cpic cpif cpio cpos cpps cpri cprs cpsc cpso cpsr cpsu cpus crcc crcr crfc crfs cric crif crip cris criu croc croo crop cror crpc crps crsp crss crup crus cscc cscf csci csco cscr cscs csfc csfr csio csir csis csor csos cspc cspi csps csrc csrs cssr csuf csup csur csus cucc cuci cufc cuff cufi cufo cui- cuif cuir cuis cupo cupp cupr cups curf curi curo curr curs cuso cusp cuss cusu fccf fccp fcic fcii fcps fcsc fcup ffcc ffff ffii ffps ffrr ffss ficc fico fics fifc fiff fifi fifo fiii fior fios fipp fips firs fisc fisi fiss fisu foci foco focs fofo fois foof foos fopp fops for- fori foro forr fors fosi foso foss foup four fous fp-c fpcc fprf frcc frcp frfc fric frio frip fris frop fros frou frps frsc frso fscc fsfi fsfo fspc fspf fssc fssf fssp fuc- fuci fufc fuff fufu fuir fuor fur- furi furo furr furs fusc fusi fuso fuss fusu iccc iccf icci icco iccp iccr iccs iccu icis icoc icor icos icpc icpo icps icrc icrf icrr icrs icru icsc icsi icsp icsr icss icup icus ifco ifcp ific ifis ifor ifpo ifps ifrf ifri ifsc ifso ifsp iiii iiio iiis iioi iioo iiop iios iipf iirc iirs iisc iisi iisp iisr iisu iiuc ioci iocp iofc ioii ioio ioof iooi iooo ioos iops iori iors ioso iosu ious ipcc ipcs ipfc ipop ipos ippc ippf ippo ippr ipri ipsc ipsi ipso ipsp ipss ipur ipus ircc ircs ircu irfu iri- iric irio irip iris iroc irop irpc irps irrc irri irrs irsf irsp irus iscc isci isco iscp iscr iscs iscu isfc isfp isic isis iso- isoc isof isop isor isos ispc ispf ispr isps isri isrp issc issf issi isso issp issr isss issu isup isus iucc iuiu iupp iuss occc occi ocfp ocis ocos ocpp ocro ocrr ocrs ocur ofcr off- offc offo offr offs offu ofor ofus oici oiii oios oipc oisc oisu oocr ooff oofs oooo ooos oops oosi oous opic opii opio opis opo- opor opos oppi oppo opps opsi opsu opus orci orco orcs orff orfi orfs orfu ori- oric orif orio oris oro- orof oror oros orpc orpi orps orri orro orrs orsi orso orsu orup orus oscc osci osco osii osip osis osoi osoo osor osos osro ossi osso ossu oucc oufc ouff ouii ouir ouis our- ouro ours ouu- pccc pccs pcfc pcip pcos pcpp pcps pcrc pcrf pcso pfcs pfff pffr pfic pfis pfps pfui picc pici pico picr pics picu piff pifs piip pipi pipo pipp pips pirc piri piro pirr pirs piru pisi piso piss pisu pius poco pocs poff pofi poio pois poof poop poor poos pop- popc popi popo popp pops porc pori poro porr pors posi poso poss pouf poui poup pour pous ppcc ppci ppcs ppic ppif ppos pppo pppp ppps pprc pprf ppru ppsf ppss ppur prcc prcf prcp prcs prfc prfs pri- prif prii pris pro- proc prof proo prop pros prou prps prri prrs prsc prsi prso prss pruf prus pruu psci psco pscu psfs psip psis psoc psoi psos psou pspi pspp pspr psps psrp pssc psso puff puir puis puiu pupi pups pupu pur- puri puro purp purr purs puru pusi puss puuc rccc rccs rcfc rcic rcis rcos rcpi rcpo rcps rcsc rcsi rcss rffc rfic ricc rico rics riff rifs rifu riif riis rios riou ripi ripp ripr rips riri rirs risc risi riso risp riss risu rius rocc roco rocs rofc roff rofo roif roio roir rois roiu roof rooi roop roor roos ropo rops rorc rori roro roru rosc rosi roso rosp ross rouf roup rous rpcs rpfc rpii rpof rpos rpps rrfc rrif rrrr rrsp rscc rscs rsfc rsis rsos rspo rsps ruci rufc ruff rufo ruif ruis rupp rurc ruri ruro rurp rurs ruru rusi ruso russ rusu s-ic s-ii s-os sccc sccp sccs scfc scfi sci- scic scif scio scip scir scis scoo scop scor scpi scpo scps scr- scrc scri scrs scsc scsi scso scsr scsu scup scur sfcc sfco sfcs sffc sfio sfor sfos sfpc sfrc sfro sfss sfsu sicc sici sico sicp sics sicu siff sifo sifr sifu siop sior sios siou sipc sipi sipo sipp sips sirc sirf siri siro sirp sirr sirs siru sisc sisi siss sisu siui sius soci soco socr socs sofi sofo soic soif soir sois soof soop soor soos sopi sopo sopp sops sopu sori soro sorr sors soru sosi soso soss souf soup sour sous spcc spco spcs spfc spfs spic spio spip spir spis spoc spoo spop spor spos sppf spps spri spro sprs spso spsp spss spui spur spus srcc srfc srfi sris sros srpc srps srsp sscc ssci sscp sscs ssfc ssfp ssis ssoc ssop sspc sspf sspo ssps ssrc ssri ssrs sssc sssf sssi ssss suc- succ suci sucr sucs suf- sufc suff sufi sufr sufs sufu suio suir suis suor suos sup- supo supp supr sups sur- surc surf suri suro surp surr surs suru sus- susi suso susp suss susu suus u-rp ucci uccp ucio ucos ucrc ucsc ucsf ucsu ufcu ufip ufos uipi uirr uocc uofo uor- upci upcs upic upis upor upos uppc uppp uppu upri upsc upsi upup urci urff urfi uric urif uris