cccc ccci cccs ccgc ccgs ccic ccii ccis ccsg ccsi ccss cgcc cgcg cggs cgis cgss cicc cici cics cigi cigs ciii ciis cis- cisc ciss cisy cscc csci cscs csis csys cyc- cycc cycs cysg cyy- cyyc gc-c gccc gccs gcic gcii gcss gggg ggss gigg gigi gigs giis giss gsis gysi gyss iccc icci iccs icgc icis icsc icsi icss igcc iggs iggy igis iiii iiis iisc iisi iscc isci iscs isgc isic isis issc issi isss issy isys s-ic s-ii sccc sccs sccy scgs sci- scic scis scsc scsi sgcg sggg sggs sgic sgss sicc sici sics sigg sigi sigs sigy sisc sisi siss sisy siyi sscc ssci sscs ssgs ssis sssc sssi ssss syis syss yccc yiss ysii yyyy