C3123121111331312121111331333132313331333133313221211113313331322121323331   >>    C312312111133131212111133133313231333133313331322121111331333132212132333   <<    C3123121111331312121111331333132313331333133313221211113313331322121323333   >>      C3123121111331312121111331333132313331333133313221211113313331322121323332   >>