cccc ccci cccs cccu ccic ccii ccis ccsi ccss ccuc ccus cicc cici cics cicu ciii ciis cis- cisc ciss ciuc cius cscc csci cscs csis csus cucc cuci cui- cuis cuss cusu iccc icci iccs iccu icis icsc icsi icss icus iiii iiis iisc iisi iisu iiuc iscc isci iscs iscu isic isis issc issi isss issu isus iucc iuiu iuss s-ic s-ii sccc sccs sci- scic scis scsc scsi scsu sicc sici sics sicu sisc sisi siss sisu siui sius sscc ssci sscs ssis sssc sssi ssss suc- succ suci sucs suis sus- susi suss susu suus ucci ucsc ucsu uscc uscs usis ussc usss ussu usui usus uusi uuuu