C3123223313331322121111331333133313331333121211113313332332313233121   >>    C312322331333132212111133133313331333133312121111331333233231323312   <<    C3123223313331322121111331333133313331333121211113313332332313233123   >>      C3123223313331322121111331333133313331333121211113313332332313233122   >>