cccc ccci cccs cccv ccic ccii ccir ccis cciv ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt cctv ccvi ccvo ccvs cicc cici cico cicr cics cict ciii ciis ciit cior cios circ ciri ciro cirr cirs cirt cis- cisc cisr ciss cist cisv citi cito cits citt citv civc civo coco coct coir cois coit coos coot cor- corc cori coro corr cors cort cosc cosi coso coss cost cotc coti coto cots cott covo crcc crcr cric cris crit croc croo cror crot crrt crss crst crtc crts crtv cscc csci csco cscr cscs csio csir csis csit csor csos csot csrc csrs cssr cstc csto cstr csts ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts ctvo ctvt cvcc cvii cvrr cvss iccc icci icco iccr iccs icct icis icoc icor icos icrc icrr icrs icrt icsc icsi icsr icss icst icts ictv iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt ioci ioii ioio ioit iooi iooo ioos iori iors ioso ioto ircc ircs iri- iric irio iris iroc irov irrc irri irrs irti irts irvs iscc isci isco iscr iscs isct isic isis isit iso- isoc isor isos isri issc issi isso issr isss istc isti isto istr ists itcs itic itis itoi itoo itor itos itri itrs itsi itso itto ivic ivor ivrs occc occi occt ocis ocos ocro ocrr ocrs oct- octi octo octs oici oiii oios oirt oisc oist oitc oiti oocr oooo ooos oort oosi oost oots orci orco orcs ori- oric orio oris orit oro- oror oros orot orri orro orrs orsi orso ortc orto orts orvr orvs oscc osci osco osii osis osoi osoo osor osos osov osro ossi osso ostc osti ostr osts otic otis otit oto- otoo otor otos otov otro otrs otso otti otto otts ovcs ovi- ovis ovo- ovoo ovot rccc rccs rcic rcis rcos rcsc rcsi rcss rctc rcti rcts rctv rcvr rcvs ricc rico rics rict riis rios riot riri rirs risc risi riso riss rist riti rito rits ritt rivo rivs rocc roco rocs roio roir rois roit rooi roor roos root rorc rori roro rort rosc rosi roso ross rost rotc roti roto rotr rots rott rovi rovo rovs rrrr rscc rscs rsis rsos rsts rtcc rtss rtts rtvi rv-c s-ic s-ii s-iv s-os s-vt sccc sccs scct sci- scic scio scir scis scit sciv scoo scor scot scr- scrc scri scrs scsc scsi scso scsr scst sctc scto sctr scts sctv sicc sici sico sics siit sior sios siot sirc siri siro sirr sirs sirt sisc sisi siss sist sit- sitc siti sito sits sitt sivi soci soco socr socs soic soir sois soit soor soos soot sori soro sorr sors sort sosi soso soss sost sosv sotc soto sots sovo sovs srcc srct sris sros srtr srtv sscc ssci sscs ssis ssit ssoc ssot ssrc ssri ssrs sssc sssi ssss sstc ssts st-v stcc stcs stic stio stir stis stit stoo stor stos stot strc stri stro strs stsi stss sttc sttr stvs svcc svcs svic svir svit svor svsc svtr tccc tcos tcov tctc tcts ticc tico tics tiit tios tiri tiro tirr tirs tisi tiso tiss tist titc titi tito tits titt tivi tivo toci toco tois toit toor toos toot torc tori toro torr tors tort torv tosc tosi toso toss tost totc toti toto totr tots tott tovo trcc tri- tric trio tris trit troc troi troo tros trot trsi trst trtc trtr trvs tscc tsis tsiv tsoi tsos tssi tssr tsst tstc tsts tsvi ttss tttt tvis tvos tvri tvro tvrr tvss tvtv vcci vcrs vic- vici vico vics vict viii vios virc viri viro virr virt visc visi viso viss vist viti vito vitt vivi vivo voic voio voir vois voit vooc voor voot vor- vori voro vors vort vosi voso voss voto vrci vrio vris vroc vrot vrsi vrto vsic vssc vsto vt-i vtrs vvvv