C3123121111331312121111331333133313223313232233132313331323132313123113231   >>    C312312111133131212111133133313331322331323223313231333132313231312311323   <<    C3123121111331312121111331333133313223313232233132313331323132313123113233   >>      C3123121111331312121111331333133313223313232233132313331323132313123113232   >>