C13332313311211113313331333133313331322331211113313223223332321   >>    C1333231331121111331333133313331333132233121111331322322333232   <<    C13332313311211113313331333133313331322331211113313223223332323   >>      C13332313311211113313331333133313331322331211113313223223332322   >>