cccc ccci cccs ccic ccii ccis ccnc ccni ccns ccsi ccsn ccss ccst cctc cctt cicc cici cics cict ciii ciis ciit cin- cinc cini cint cis- cisc cisn ciss cist citi cits citt cnci cnic cnss cntc cscc csci cscs csis csit cstc csts ctic ctns ctsc ctsn ctss cttn ctts iccc icci iccn iccs icct icis icnc icns icsc icsi icss icst icts iiii iiis iiit iisc iisi iist iitt inci incs inis init inni inns insc inss inst inti intn ints iscc isci iscn iscs isct isic isin isis isit isnt issc issi isss istc isti ists itcs itic itin itis itsi n-ii nccc ncci nccn nccs ncct ncis ncit ncnc ncsc ncsi ncss ncst nctc nicc nici nics niit nini nins nisi niss nist nitc niti nits nnit nnnn nnss nntn nscc nscs nsic nsin nsis nssc nsss nstc nsts ntcc ntis ntsc ntss s-ic s-ii sccc sccs scct sci- scic scin scis scit scnt scsc scsi scsn scst sctc sctn scts sicc sici sics siit sini sinn sins sint sisc sisi siss sist sit- sitc siti sitn sits sitt sncc snit snns sscc ssci sscs ssin ssis ssit ssns sssc sssi ssss sstc ssts stcc stcs stic stis stit stnn stns stsi stss sttc tccc tcnn tctc tcts ticc tics tiit tinc tini tinn tins tint tisi tiss tist titc titi tits titt tncc tnts tscc tsin tsis tssi tsst tstc tsts ttcn ttss tttt