C13223313311212111133133313331323133313331323131133131133131232313231322331   >>    C1322331331121211113313331333132313331333132313113313113313123231323132233   <<    C13223313311212111133133313331323133313331323131133131133131232313231322333   >>      C13223313311212111133133313331323133313331323131133131133131232313231322332   >>