cccc ccci cccs ccic ccii ccis ccnc ccni ccns ccsi ccsn ccss cicc cici cics ciii ciis cin- cinc cini cis- cisc cisn ciss cnci cnic cnss cscc csci cscs csis iccc icci iccn iccs icis icnc icns icsc icsi icss iiii iiis iisc iisi inci incs inis inni inns insc inss iscc isci iscn iscs isic isin isis issc issi isss n-ii nccc ncci nccn nccs ncis ncnc ncsc ncsi ncss nicc nici nics nini nins nisi niss nnnn nnss nscc nscs nsin nsis nssc nsss s-ic s-ii sccc sccs sci- scic scin scis scsc scsi scsn sicc sici sics sini sinn sins sisc sisi siss sncc snns sscc ssci sscs ssin ssis ssns sssc sssi ssss