C31232233133313221211113313331333132313331322121111121111131133223111   >>    C3123223313331322121111331333133313231333132212111112111113113322311   <<    C31232233133313221211113313331333132313331322121111121111131133223113   >>      C31232233133313221211113313331333132313331322121111121111131133223112   >>