C232212111133133312331333133313121111331333133311233132313232311   >>    C23221211113313331233133313331312111133133313331123313231323231   <<    C232212111133133312331333133313121111331333133311233132313232313   >>      C232212111133133312331333133313121111331333133311233132313232312   >>