C13332313311211113313331333133313331322333133313331333132332321211   >>    C1333231331121111331333133313331333132233313331333133313233232121   <<    C13332313311211113313331333133313331322333133313331333132332321213   >>      C13332313311211113313331333133313331322333133313331333132332321212   >>