c-cd cccc ccci cccs ccdc ccdi ccdn ccds ccic ccid ccii ccis ccnc ccni ccns ccsd ccsi ccsn ccss ccst cctc cctt cdcs cdic cdii cdis cdnc cdss cicc cici cics cict cidc cidi cids cidt ciid ciii ciis ciit cin- cinc cind cini cint cis- cisc cisd cisn ciss cist citi cits citt cnci cndd cnic cnid cnss cntc cscc cscd csci cscs csdn csid csis csit cssd cstc cstd csts ctic ctns ctsc ctsn ctss cttn ctts dccc dcci dccs dcct dcds dcii dcis dcns dcsc dcss dctc dcts dddd ddss ddts dici dict didi dids diii diis din- dinc dini dinn dins dint dis- disc disd disi diss dist diti dits ditt dncs dnic dnis dnsc dntt dscc dscn dscs dssc dssi dssn dsst dstc dstn dsts dtcc dtss iccc icci iccn iccs icct icdc icdd icis icnc icns icsc icsd icsi icss icst icts idic idid idin idis idsc idss idts iicd iiii iiis iiit iisc iisd iisi iist iitt incd inci incs ind- indc indi inds inid inis init inni inns insc inss inst intd inti intn ints iscc iscd isci iscn iscs isct isdc isdn isds isic isin isis isit isnt issc issi isss istc istd isti ists itcs itic itin itis itsi n-ii nccc ncci nccn nccs ncct ncdc ncdn ncds ncid ncis ncit ncnc ncnd ncsc ncsi ncss ncst nctc ndcc ndcs ndic ndnt ndsi ndss ndtc nicc nicd nici nics nidd nidi nids niit nind nini nins nisd nisi niss nist nitc niti nits nnit nnnn nnss nntn nscc nscd nscs nsds nsdt nsic nsin nsis nssc nsss nstc nstd nsts ntcc ntds ntis ntnd ntsc ntss s-ic s-ii sccc sccs scct scdc scds sci- scic scid scin scis scit scnd scnt scsc scsd scsi scsn scst sctc sctd sctn scts sdcc sddc sdds sdic sdsc sdss sicc sici sics sidd sidi sids siit sind sini sinn sins sint sisc sisd sisi siss sist sit- sitc sitd siti sitn sits sitt sncc snid snit snns snsd sscc ssci sscs ssdc ssdd ssid ssin ssis ssit ssns sssc sssi ssss sstc sstd ssts stcc stcs stds stic stid stis stit stnd stnn stns stsi stss sttc sttd tccc tcdd tcnn tctc tcts tdis tdss ticc tics tidc tidd tids tiit tinc tind tini tinn tins tint tisi tiss tist titc titi tits titt tncc tndd tnts tscc tsid tsin tsis tssi tsst tstc tsts ttcn ttss tttt