cccc cccf ccci cccp cccs ccfc ccff ccfi ccic ccii ccip ccir ccis ccoc ccpp ccpr ccps ccrc ccrf ccri ccrp ccrs ccsf ccsi ccsp ccss cfcf cfco cfcs cffr cfor cfos cfpo cfpr cfps cfrp cfsi cicc cici cico cicr cics ciff cifs ciii ciis cior cios cipf cipo cipp cips circ ciri ciro cirr cirs cis- cisc cisp cisr ciss coco cocp 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 cpcs cpff cpic cpif cpio cpos cpps cpri cprs cpsc cpso cpsr crcc crcr crfc crfs cric crif crip cris croc croo crop cror crpc crps crsp crss cscc cscf csci csco cscr cscs csfc csfr csio csir csis csor csos cspc cspi csps csrc csrs cssr fccf fccp fcic fcii fcps fcsc ffcc ffff ffii ffps ffrr ffss ficc fico fics fifc fiff fifi fifo fiii fior fios fipp fips firs fisc fisi fiss foci foco focs fofo fois foof foos fopp fops for- fori foro forr fors fosi foso foss fp-c fpcc fprf frcc frcp frfc fric frio frip fris frop fros frps frsc frso fscc fsfi fsfo fspc fspf fssc fssf fssp iccc iccf icci icco iccp iccr iccs icis icoc icor icos icpc icpo icps icrc icrf icrr icrs icsc icsi icsp icsr icss 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 ioci iocp iofc ioii ioio ioof iooi iooo ioos iops iori iors ioso ipcc ipcs ipfc ipop ipos ippc ippf ippo ippr ipri ipsc ipsi ipso ipsp ipss ircc ircs iri- iric irio irip iris iroc irop irpc irps irrc irri irrs irsf irsp iscc isci isco iscp iscr iscs isfc isfp isic isis iso- isoc isof isop isor isos ispc ispf ispr isps isri isrp issc issf issi isso issp issr isss occc occi ocfp ocis ocos ocpp ocro ocrr ocrs ofcr off- offc offo offr offs ofor oici oiii oios oipc oisc oocr ooff oofs oooo ooos oops oosi opic opii opio opis opo- opor opos oppi oppo opps opsi orci orco orcs orff orfi orfs ori- oric orif orio oris oro- orof oror oros orpc orpi orps orri orro orrs orsi orso oscc osci osco osii osip osis osoi osoo osor osos osro ossi osso pccc pccs pcfc pcip pcos pcpp pcps pcrc pcrf pcso pfcs pfff pffr pfic pfis pfps picc pici pico picr pics piff pifs piip pipi pipo pipp pips pirc piri piro pirr pirs pisi piso piss poco pocs poff pofi poio pois poof poop poor poos pop- popc popi popo popp pops porc pori poro porr pors posi poso poss ppcc ppci ppcs ppic ppif ppos pppo pppp ppps pprc pprf ppsf ppss prcc prcf prcp prcs prfc prfs pri- prif prii pris pro- proc prof proo prop pros prps prri prrs prsc prsi prso prss psci psco psfs psip psis psoc psoi psos pspi pspp pspr psps psrp pssc psso rccc rccs rcfc rcic rcis rcos rcpi rcpo rcps rcsc rcsi rcss rffc rfic ricc rico rics riff rifs riif riis rios ripi ripp ripr rips riri rirs risc risi riso risp riss rocc roco rocs rofc roff rofo roif roio roir rois roof rooi roop roor roos ropo rops rorc rori roro rosc rosi roso rosp ross rpcs rpfc rpii rpof rpos rpps rrfc rrif rrrr rrsp rscc rscs rsfc rsis rsos rspo rsps 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 sfcc sfco sfcs sffc sfio sfor sfos sfpc sfrc sfro sfss sicc sici sico sicp sics siff sifo sifr siop sior sios sipc sipi sipo sipp sips sirc sirf siri siro sirp sirr sirs sisc sisi siss soci soco socr socs sofi sofo soic soif soir sois soof soop soor soos sopi sopo sopp sops sori soro sorr sors sosi soso soss spcc spco spcs spfc spfs spic spio spip spir spis spoc spoo spop spor spos sppf spps spri spro sprs spso spsp spss 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