C3123223313331322121111331333133313231333133313331333133313331331121111123111   >>    C312322331333132212111133133313331323133313331333133313331333133112111112311   <<    C3123223313331322121111331333133313231333133313331333133313331331121111123113   >>      C3123223313331322121111331333133313231333133313331333133313331331121111123112   >>