C3123121111331312121111331333132313331333133313221211113313232111311   >>    C312312111133131212111133133313231333133313331322121111331323211131   <<    C3123121111331312121111331333132313331333133313221211113313232111313   >>      C3123121111331312121111331333132313331333133313221211113313232111312   >>