C3123223313331322121111331333133313331333121211111333133313133111   >>    C312322331333132212111133133313331333133312121111133313331313311   <<    C3123223313331322121111331333133313331333121211111333133313133113   >>      C3123223313331322121111331333133313331333121211111333133313133112   >>