C312312111111331312111133133313121111133313113313223313331322121133111   >>    C31231211111133131211113313331312111113331311331322331333132212113311   <<    C312312111111331312111133133313121111133313113313223313331322121133113   >>      C312312111111331312111133133313121111133313113313223313331322121133112   >>