C3123121111331312121111331333132313331323113313331333133313231122232321311   >>    C312312111133131212111133133313231333132311331333133313331323112223232131   <<    C3123121111331312121111331333132313331323113313331333133313231122232321313   >>      C3123121111331312121111331333132313331323113313331333133313231122232321312   >>