cccc ccci cccs cccu ccic ccii ccis ccix ccsi ccss ccst cctc cctt ccuc ccus ccut ccxi cicc cici cics cict cicu ciii ciis ciit cis- cisc ciss cist cisy citi cits citt citu city ciuc cius cixi ciyu cscc csci cscs csis csit csix cstc csts cstx csus csxt csys ctic ctsc ctss ctsu ctts cucc cuci cui- cuis cuit cuss cust cusu cusy cut- cutc cuts cutt cuy- cxii cxix cxxi cxxx cyc- cycc cycs cyst cyt- cyy- cyyc iccc icci iccs icct iccu icis icsc icsi icss icst icts icus iiii iiis iiit iisc iisi iist iisu iitt iiuc iscc isci iscs isct iscu isic isis isit issc issi isss issu issy istc isti ists isty isus isys itcs itic itis itsi itsu itsy itty iucc iuiu iuss iust iuty ixxi s-ic s-ii sccc sccs scct sccy sci- scic scis scit scsc scsi scst scsu sctc scts scut sicc sici sics sicu siit sisc sisi siss sist sisu sisy sit- sitc siti sits sitt situ sity siui sius siut sixt sixx siyi siyu sscc ssci sscs ssis ssit sssc sssi ssss sstc ssts stcc stcs stcu stic stis stit stix stsi stss sttc stuc stus stut stux stuy stys styx suc- succ suci sucs suis suit sus- susi suss sust susu susy suti sutu suty suus sux- suxt suyi suyu syis syss syst sytt syxt tccc tccu tctc tcts ticc tics tiit tiiu tisi tiss tist titc titi tits titt titu tixt tiyi tscc tsis tsix tssi tsst tstc tsts tsui tsys ttss tttt ttys tucc tuis tuit tuiu tuix tusc tusi tuss tust tuti tuts tutt tutu tuty tuxs tuys tuyx txii tyss tyst tyti tytt tyty tyus tyxt ucci ucsc ucst ucsu ucut uist uits uscc uscs usis usix ussc usss usst ussu ussy ustc usti usts usui usus utis utsc utti uttu uusi uuuu uxus uyts xcii xcis xics xiii xisi xist xixi xiyu xuxu xxii xxix xxxi xxxx xxxy xyst yccc yctc yiss yist yiti ysii yssu yuit yust yutu yuty yuxi yuxu yuyu yyyy