C13223313311212111133133313331333133313232233131133131133132313113121   >>    C1322331331121211113313331333133313331323223313113313113313231311312   <<    C13223313311212111133133313331333133313232233131133131133132313113123   >>      C13223313311212111133133313331333133313232233131133131133132313113122   >>