C3123223313331322121111331333133313231333132333133313331312311311   >>    C312322331333132212111133133313331323133313233313331333131231131   <<    C3123223313331322121111331333133313231333132333133313331312311313   >>      C3123223313331322121111331333133313231333132333133313331312311312   >>