cccc ccci cccp cccs ccic ccii ccip ccir ccis ccoc ccpp ccpr ccps ccrc ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt cicc cici cico cicr cics cict ciii ciis ciit cior cios cipo cipp cips circ ciri ciro cirr cirs cirt cis- cisc cisp cisr ciss cist citi cito citp cits citt coco cocp coct coip coir cois coit coop coos coot copi copo copp copr cops copt cor- corc cori coro corp corr cors cort cosc cosi coso cosp coss cost cotc coti coto cots cott cpcs cpic cpio cpos cpps cpri cprs cprt cpsc cpso cpsr cptp cptr cpts crcc crcr cric crip cris crit croc croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts cscc csci csco cscr cscs csio csir csis csit csor csos csot cspc cspi csps cspt csrc csrs cssr cstc csto cstr csts ctcp ctic ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctts iccc icci icco iccp iccr iccs icct icis icoc icor icos icpc icpo icps icrc icrr icrs icrt icsc icsi icsp icsr icss icst ictp icts iiii iiio iiis iiit iioi iioo iiop iios iirc iirs iisc iisi iisp iisr iist iitr iitt ioci iocp ioii ioio ioit iooi iooo ioos iops iori iors ioso ioto ipcc ipcs ipct ipop ipos ippc ippo ippr ipri ipsc ipsi ipso ipsp ipss iptc ipto ipts ircc ircs iri- iric irio irip iris iroc irop irpc irps irrc irri irrs irsp irti irtp irts iscc isci isco iscp iscr iscs isct isic isis isit iso- isoc isop isor isos ispc ispr isps isri isrp issc issi isso issp issr isss istc isti isto istp istr ists itcs itic itis itoi itoo itor itos itpc itri itrs itsi itso itsp itto occc occi occt ocis ocos ocpp ocro ocrr ocrs oct- octi octo octs oici oiii oios oipc oirt oisc oist oitc oiti oocr oooo ooos oops oort oosi oost ootp oots opic opii opio opis opit opo- opor opos oppi oppo opps opsi opti opto opts orci orco orcs ori- oric orio oris orit oro- oror oros orot orpc orpi orps orri orro orrs orsi orso ortc orto orts oscc osci osco osii osip osis osoi osoo osor osos osro ossi osso ostc osti ostr osts otic otis otit oto- otoo otor otos otpp otro otrs otso otti otto otts pccc pccs pcip pcos pcpp pcps pcrc pcso pcts picc pici pico picr pics pict piip piot pipi pipo pipp pips pirc piri piro pirr pirs pisi piso piss pist piti pito pitr pits pitt poco pocs poio pois poop poor poos poot pop- popc popi popo popp pops popt porc pori poro porr pors port posi poso poss post potc poti poto pots pott ppcc ppci ppcs ppic ppos pppo pppp ppps pprc ppss ppts pptt prcc prcp prcs pri- prii pris pro- proc proo prop pros prot prps prri prrs prsc prsi prso prss prtc prti prtp prtr psci psco psip psis psoc psoi psos pspi pspp pspr psps psrp pssc psso psst psts ptcc ptop pttc rccc rccs rcic rcis rcos rcpi rcpo rcps rcpt rcsc rcsi rcss rctc rcti rcts ricc rico rics rict riis rios riot ripi ripp ripr rips ript riri rirs risc risi riso risp riss rist riti rito rits ritt rocc roco rocs roio roir rois roit rooi roop roor roos root ropo rops rorc rori roro rort rosc rosi roso rosp ross rost rotc roti roto rotr rots rott rpcs rpii rpos rpps rpts rrrr rrsp rscc rscs rsis rsos rspo rsps rstp rsts rtcc rtps rtss rttp rtts s-ic s-ii s-os sccc sccp sccs scct sci- scic scio scip scir scis scit scoo scop scor scot scpi scpo scps scpt scr- scrc scri scrs scsc scsi scso scsr scst sctc scto sctr scts sicc sici sico sicp sics siit siop sior sios siot sipc sipi sipo sipp sips sipt sirc siri siro sirp sirr sirs sirt sisc sisi siss sist sit- sitc siti sito sits sitt soci soco socr socs soic soir sois soit soop soor soos soot sopi sopo sopp sops sori soro sorr sors sort sosi soso soss sost sotc soto sotp sots spcc spco spcs spic spio spip spir spis spit spoc spoo spop spor spos spot spps spri spro sprs spso spsp spss spst sptc spto sptr spts srcc srct sris sros srpc srps srpt srsp srtp srtr sscc ssci sscp sscs ssis ssit ssoc ssop ssot sspc sspo ssps sspt ssrc ssri ssrs sssc sssi ssss sstc sstp ssts stcc stcp stcs stic stio stip stir stis stit stoo stop stor stos stot stpp stps strc stri stro strs stsi stss sttc sttr tccc tcos tcpo tctc tcts ticc tico tics tiit tiop tios tip- tipc tipi tipo tipp tips tipt tiri tiro tirr tirs tisi tiso tiss tist titc titi tito titp tits titt toci toco tois toit toor toos toot top- topi topo topp tops topt torc tori toro torp torr tors tort tosc tosi toso toss tost totc toti toto totr tots tott tpcp tpcs tpir tppp tppr tprs tpsc tptp tptr trcc tri- tric trio trip tris trit troc troi troo trop tros trot trpc trpp trps trsi trst trtc trtr tscc tscp tsis tsoi tsop tsos tspo tsps tspt tssi tssr tsst tstc tsts ttcp ttop ttss tttt