C13223313311212111133133313331323133313331323113313113313231323321111331311331   >>    C1322331331121211113313331333132313331333132311331311331323132332111133131133   <<    C13223313311212111133133313331323133313331323113313113313231323321111331311333   >>      C13223313311212111133133313331323133313331323113313113313231323321111331311332   >>