cccc cccf ccci cccs ccfc ccff ccfi ccic ccii ccis ccsf ccsi ccss ccst cctc cctt cfcf cfcs cfit cfsi cftc cicc cici cics cict ciff cifs ciii ciis ciit cis- cisc ciss cist citf citi cits citt cscc cscf csci cscs csfc csis csit cstc csts ctcf ctfc ctfs ctic ctsc ctss ctts fccf fcic fcii fcsc fcst ffcc ffff ffii ffss fftf ficc fics fict fifc fiff fifi fift fiii fisc fisi fiss fist fitc fiti fits fitt fscc fsfi fssc fssf ft-c ftfc ftii iccc iccf icci iccs icct icis icsc icsi icss icst icts ific ifis ifit ifsc iiii iiis iiit iisc iisi iist iitt iscc isci iscs isct isfc isic isis isit issc issf issi isss istc isti ists itcs itic itif itis itsf itsi ittf s-ic s-ii sccc sccs scct scfc scfi sci- scic scif scis scit scsc scsi scst sctc scts sfcc sfcs sffc sfss sfts sicc sici sics siff sift siit sisc sisi siss sist sit- sitc siti sits sitt sscc ssci sscs ssfc ssis ssit sssc sssf sssi ssss sstc ssts stcc stcs stfc stic stif stis stit stsf stsi stss sttc tccc tcfc tctc tcts tfsi tfss tftc ticc tics tiff tift tiit tisi tiss tist titc titi tits titt tscc tsfc tsis tssf tssi tsst tstc tsts ttfc ttff ttss tttt