cccc ccci cccs ccic ccii ccis ccsi ccss ccst cctc cctt cicc cici cics cict ciii ciis ciit cis- cisc cisk ciss cist cisy citi cits citt city ckck ckcs ckcy ckst ckts ckty cscc csci cscs csik csis csit csks cstc csts csys ctic ctsc ctss ctts cyc- cycc cycs cyst cyt- cyy- cyyc iccc icci iccs icct icis icks icky icsc icsi icss icst icts iiii iiis iiit iisc iisi iist iitt ikki ikky iscc isci iscs isct isic isis isit issc issi isss issy istc isti ists isty isys itcs itic itis itsi itsy itty k-ci kccc kcci kcck kcct kccy kcic kcii kcis kcit kckc kckk kcky kcsc kcsi kcss kcst kcsy kctc kcti kcty kcyk kcys kcyt kcyy kicc kick kics kict kicy kiic kiii kiik kiis kiit kikc kiki kikk kikt kisc kisi kisk kiss kist kisy kitc kiti kits kitt kity kiyi kiyk kiys kkci kkck kkcs kkct kkcy kkic kkik kkit kkkk kksi kkss kkst kktc kktk kkts kkty kkyc kkys kkyy ksci ksck kscs kscy ksii ksik ksis ksit ksiy kskk ksks ksky kssi ksss ksst kstc ksti kstk ksts kstt ksty ksyc ksyy ktcc ktck ktcs ktcy ktic ktik ktis ktkc ktkk ktks ktkt ktsc ktst ktsy kttc ktti kttk ktts kttt ktty kycc kyck kycs kyct kyis kykc kykk kyks kyky kysc kysk kyst kytc kyti kyts kytt kyty kyyi kyyk kyys kyyt kyyy s-ic s-ii sccc sccs scct sccy sci- scic scis scit sck- scsc scsi scst sctc scts sicc sici sick sics siik siit siki siks sisc sisi sisk siss sist sisy sit- sitc siti sits sitt sity siyi skic skik skis skit skss sky- skys skyy sscc ssci sscs ssis ssit sssc sssi ssss sstc ssts stcc stcs stic stik stis stit stks stsi stss sttc styk stys syck syik syis syss syst sytt syyk tccc tctc tcts ticc tick tics tiit tiki tiky tisi tiss tist titc titi tits titt tiyi tkts tscc tsis tsks tssi tsst tstc tsts tsys ttss tttt ttys tyck tyik tyss tyst tyti tytt tyty yccc yctc yisk yiss yist yiti yksc ykyt ysii ytky yyyy