cccc ccci cccs ccic ccii ccis ccoc ccsi ccss cicc cici cico cics ciii ciis cios cis- cisc ciss coco cois coos cosc cosi coso coss cscc csci csco cscs csio csis csos iccc icci icco iccs icis icoc icos icsc icsi icss iiii iiio iiis iioi iioo iios iisc iisi ioci ioii ioio iooi iooo ioos ioso iscc isci isco iscs isic isis iso- isoc isos issc issi isso isss occc occi ocis ocos oici oiii oios oisc oooo ooos oosi oscc osci osco osii osis osoi osoo osos ossi osso s-ic s-ii s-os sccc sccs sci- scic scio scis scoo scsc scsi scso sicc sici sico sics sios sisc sisi siss soci soco socs soic sois soos sosi soso soss sscc ssci sscs ssis ssoc sssc sssi ssss