C13223313311212111133133313331211113313231123313331322331311331311331312321331   >>    C1322331331121211113313331333121111331323112331333132233131133131133131232133   <<    C13223313311212111133133313331211113313231123313331322331311331311331312321333   >>      C13223313311212111133133313331211113313231123313331322331311331311331312321332   >>