cccc ccci cccs ccic ccii ccir ccis ccnc ccni ccnr ccns ccny ccrc ccri ccrs ccrt ccsi ccsn ccss ccst cctc cctt cicc cici cicr cics cict ciii ciis ciit cin- cinc cini cint circ ciri cirr cirs cirt cis- cisc cisn cisr ciss cist cisy citi cits citt city cnci cnic cnrc cnrr cnrt cnss cntc cntr crcc crcr cric crin cris crit crns crrt crss crst crtc crts cry- cryn crys cscc csci cscr cscs csir csis csit csny csrc csrs cssr cstc cstr csts csys ctic ctns ctrc ctrn ctrs ctsc ctsn ctss cttn ctts cyc- cycc cycs cyn- cyrs cyrt cyst cyt- cyy- cyyc cyyn iccc icci iccn iccr iccs icct icis icnc icns icrc icrr icrs icrt icry icsc icsi icsr icss icst icts iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt inci incr incs incy inis init inni innr inns inny inri inrs insc inss inst inti intn intr ints ircc ircs iri- iric irin iris iriy irrc irri irrs irti irts iryn iscc isci iscn iscr iscs isct isic isin isis isit isnt isri issc issi issr isss issy istc isti istr ists isty isys itcs itic itin itis itri itrs itry itsi itsy itty n-ii nccc ncci nccn nccr nccs ncct ncis ncit ncnc ncrc ncri ncsc ncsi ncss ncst ncsy nctc nctr nicc nici nics nicy niir niit nini nins nirs nirt nisi niss nist nitc niti nitr nits nity niyi nnit nnnn nnss nntn nrcs nric nrrc nrsc nrts nscc nscs nsic nsin nsis nsnr nsrc nssc nssr nsss nstc nsts ntcc ntis ntrc ntsc ntss nttr nycc nycy nyit nynt nyny nysc nyss nyst nytc rccc rccs rcic rcis rcnr rcsc rcsi rcss rctc rcti rcts rcyc ricc rics rict riin riis rinn riny riri rirs risc risi riss rist riti rits ritt rncs rnin rnnt rrrr rscc rscn rscs rscy rsis rsnn rsnr rsts rtcc rtns rtss rtts ryis rynn rynt rysy rytt ryyt s-ic s-ii sccc sccs scct sccy sci- scic scin scir scis scit scnr scnt scr- scrc scri scrn scrs scry scsc scsi scsn scsr scst sctc sctn sctr scts scyn sicc sici sics siit sini sinn sins sint siny sirc siri sirr sirs sirt sisc sisi siss sist sisy sit- sitc siti sitn sits sitt sity siyi sncc snir snit snns snrs snsy sntr snys srcc srct sris srni srnn srtr sscc ssci sscs ssin ssis ssit ssns ssrc ssri ssrs sssc sssi ssss sstc ssts stcc stcs stic stir stis stit stnn stnr stns strc stri strn strs stry stsi stss sttc sttr styr stys sycr syis syn- sync syns syny syrs syrt syry syss syst sytt tccc tcnn tctc tcts ticc tics tiit tinc tini tinn tins tint tiny tiri tirr tirs tiry tisi tiss tist titc titi tits titt tiyi tiyn tncc tnts trcc tri- tric trin tris trit trsi trst trtc trtr try- trys tscc tsin tsis tssi tssr tsst tstc tsts tsys ttcn ttss tttt ttys tyin tyir tynt tyny tyr- tyrr tyss tyst tyti tytt tyty tyyn yccc yctc yins yirn yirr yiss yist yiti yrin yryn ysii yyyy