C312312111111331312111133133313331333121111331333133313331333132322333121131   >>    C31231211111133131211113313331333133312111133133313331333133313232233312113   <<    C312312111111331312111133133313331333121111331333133313331333132322333121133   >>      C312312111111331312111133133313331333121111331333133313331333132322333121132   >>