C13223313311212111133133313331323133313331323131133131133133312331122212331   >>    C1322331331121211113313331333132313331333132313113313113313331233112221233   <<    C13223313311212111133133313331323133313331323131133131133133312331122212333   >>      C13223313311212111133133313331323133313331323131133131133133312331122212332   >>