c-cd cccc ccci cccs cccv ccdc ccdi ccds ccic ccid ccii ccis cciv ccsd ccsi ccss ccst cctc cctt cctv ccvi ccvs cdcs cdic cdii cdis cdiv cdss cdtv cdvd cdvi cicc cici cics cict cidc cidi cids cidt ciid ciii ciis ciit cis- cisc cisd ciss cist cisv cisy citi cits citt citv city civc civy cscc cscd csci cscs csid csis csit cssd cstc cstd csts csys ctic ctsc ctss ctts ctvt cvcc cvid cvii cvsd cvss cyc- cycc cycs cyds cyst cyt- cyy- cyyc d-tv dc-y dccc dcci dccs dcct dccv dcds dcii dcis dciv dcsc dcss dctc dcts dctv dcvd dcvi dddd ddss ddts ddtv dici dict dicy didi dids didy diii diis diiv dis- disc disd disi diss dist disy diti dits ditt ditv divd divi divs diyi dscc dscs dssc dssi dsst dstc dsts dstv dsvd dtcc dtss dvcs dvds dvi- dvii dycd dydd dyit dys- dysi dyss dyst dyt- dytc dyty iccc icci iccs icct icdc icdd icis icsc icsd icsi icss icst icts ictv idic idid idis idsc idss idts idtv idvd iicd iiii iiis iiit iisc iisd iisi iist iitt iscc iscd isci iscs isct isdc isds isic isis isit issc issi isss issy istc istd isti ists isty isys itcs itic itis itsi itsy itty ivic ivys s-ic s-ii s-iv s-vt sccc sccs scct sccy scdc scds sci- scic scid scis scit sciv scsc scsd scsi scst sctc sctd scts sctv sdcc sdcv sddc sdds sdic sdsc sdss sicc sici sics sidd sidi sids sidy siit sisc sisd sisi siss sist sisy sit- sitc sitd siti sits sitt sity sivi siyi sscc ssci sscs ssdc ssdd ssid ssis ssit sssc sssi ssss sstc sstd ssts st-v stcc stcs stds stic stid stis stit stsi stss sttc sttd stvs styd stys svcc svcs svic svit svsc sydi syds syis syss syst sytt sytv tccc tcdd tctc tcts tdis tdss tdtv ticc tics tidc tidd tids tidy tiit tisi tiss tist titc titi tits titt tivi tivy tiyi tscc tsid tsis tsiv tssi tsst tstc tsts tsvi tsys ttss tttt ttyd ttys tvis tvss tvtv tydd tydi tydy tyss tyst tytd tyti tytt tyty vcci vcds vdcc vdsi vic- vici vics vict vidi vids vidy viii visc visd visi viss vist visy viti vitt vivi vivy vsic vssc vt-i vvvv vyis vyit vyss yccc yctc ydyt yidi yids yiss yist yiti ysii yyyy