cccc ccci cccs ccic ccii ccis ccnc ccni ccns ccny ccsi ccsn ccss cicc cici cics ciii ciis cin- cinc cini cis- cisc cisn ciss cisy cnci cnic cnss cscc csci cscs csis csny csys cyc- cycc cycs cyn- cyy- cyyc cyyn iccc icci iccn iccs icis icnc icns icsc icsi icss iiii iiis iisc iisi inci incs incy inis inni inns inny insc inss iscc isci iscn iscs isic isin isis issc issi isss issy isys n-ii nccc ncci nccn nccs ncis ncnc ncsc ncsi ncss ncsy nicc nici nics nicy nini nins nisi niss niyi nnnn nnss nscc nscs nsic nsin nsis nssc nsss nycc nycy nyny nysc nyss s-ic s-ii sccc sccs sccy sci- scic scin scis scsc scsi scsn scyn sicc sici sics sini sinn sins siny sisc sisi siss sisy siyi sncc snns snsy snys sscc ssci sscs ssin ssis ssns sssc sssi ssss syis syn- sync syns syny syss yccc yins yiss ysii yyyy