cccc ccci cccs ccic ccii ccir ccis ccnc ccni ccnr ccns ccoc ccrc ccri ccrs ccrt ccsi ccsn ccss ccst cctc cctt cicc cici cico cicr cics cict ciii ciis ciit cin- cinc cini cino cint cion cior cios circ ciri ciro cirr cirs cirt cis- cisc cisn cisr ciss cist citi cito cits citt cnci cnco cnic cnrc cnrr cnrt cnss cntc cntr coco coct coin coir cois coit con- conc coni conn cono cons cont coon coos coot cor- corc cori corn coro corr cors cort cosc cosi coso coss cost cotc coti cotn coto cots cott crcc crcr cric crin cris crit crns croc cron croo cror crot crrt crss crst crtc crts cscc csci csco cscr cscs csio csir csis csit csor csos csot csrc csrs cssr cstc csto cstr csts ctic ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss cttn ctts i-no iccc icci iccn icco iccr iccs icct icis icnc icns icoc icon icor icos icrc icrr icrs icrt icsc icsi icsr icss icst icts iiii iiio iiis iiit iino iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt inci inco incr incs inis init inni inno innr inns ino- inoi inon inor inos inot inri inro inrs insc inso inss inst inti intn into intr ints ioci ioii ioio ioit ioni ionn iono ions iooi iooo ioos iori iors ioso ioto ircc ircs iri- iric irin irio iris iroc iron irrc irri irrs irti irts iscc isci iscn isco iscr iscs isct isic isin isis isit isno isnt iso- isoc ison isor isos isri issc issi isso issr isss istc isti isto istr ists itcs itic itin itis itno itoi iton itoo itor itos itri itrs itsi itso itto n-ii nccc ncci nccn nccr nccs ncct ncis ncit ncnc ncoc ncor ncos ncrc ncri ncsc ncsi ncss ncst nctc nctr nicc nici nico nics niir niit nini nino nins nion nioo nios niro nirs nirt nisi niso niss nist nitc niti nito nitr nits nnit nnnn nnos nnot nnss nntn noci noco nocs noct noin noio noir nois noit non- noni nonn nono nons nont noo- noon nooo noor noos noot nor- norc nori norn noro norr nors nort nos- noss nost not- noti noto nots nott nrcs nric nroc nron nrrc nrsc nrts nscc nscs nsic nsin nsis nsnr nsos nsrc nssc nsso nssr nsss nstc nsts ntcc ntis ntrc ntsc ntss ntto nttr occc occi occn occt ocin ocis ocon ocos ocro ocrr ocrs oct- octi octo octs oici oiii oins oint oion oios oirt oisc oist oitc oiti onc- onco onct onic onir onis onit onni onno onon onor onos onsc onso onst ont- ontc onti onto oocr oons oont oooo ooos oort oosi oost oots orci orco orcs ori- oric orin orio oris orit ornc orni orno orns oro- oron oror oros orot orri orro orrs orsi orso ortc orto orts oscc osci osco osii osin osis osno osnr osoi osoo osor osos osro ossi osso ostc osti ostr osts otic otin otis otit oto- oton otoo otor otos otro otrs otso otti otto otts rccc rccs rcic rcis rcnr rcon rcos rcsc rcsi rcss rctc rcti rcts ricc rico rics rict riin riis rinn rino rion rios riot riri rirs risc risi riso riss rist riti rito rits ritt rnco rncs rnin rnnt rnot rocc roco rocs roin roio roir rois roit ronc roni rono rons ront rooi roon roor roos root rorc rori roro rort rosc rosi roso ross rost rotc roti rotn roto rotr rots rott rrrr rscc rscn rscs rsis rsnn rsno rsnr rsos rsts rtcc rtns rtss rtts s-ic s-ii s-os sccc sccs scct sci- scic scin scio scir scis scit scnr scnt scon scoo scor scot scr- scrc scri scrn scrs scsc scsi scsn scso scsr scst sctc sctn scto sctr scts sicc sici sico sics siit sini sinn sino sins sint sion sior sios siot sirc siri siro sirr sirs sirt sisc sisi siss sist sit- sitc siti sitn sito sits sitt sncc snco snir snit snns snoc snoo snor snos snot snrs sntr soci soco socr socs soic soin soir sois soit son- soni sono sons sont soon soor soos soot sori sorn soro sorr sors sort sosi soso soss sost sotc sotn soto sots srcc srct sris srni srnn srno sros srtr sscc ssci sscs ssin ssis ssit ssns ssoc ssot ssrc ssri ssrs sssc sssi ssss sstc ssts stcc stcs stic stio stir stis stit stnn stnr stns ston stoo stor stos stot strc stri strn stro strs stsi stss sttc sttr tccc tcnn tcon tcos tctc tcts ticc tico tics tiit tinc tini tinn tino tins tint tion tios tiri tiro tirr tirs tisi tiso tiss tist titc titi tito tits titt tncc tnts toci toco tois toit toni tonn tono tons toon toor toos toot torc tori torn toro torr tors tort tosc tosi toso toss tost totc toti toto totr tots tott trcc tri- tric trin trio tris trit trno troc troi tron troo tros trot trsi trst trtc trtr tscc tsin tsis tsoi tsos tssi tssr tsst tstc tsts ttcn tton ttss tttt