C13223313311212111133133313331333132313231322331323133313231331121   >>    C1322331331121211113313331333133313231323132233132313331323133112   <<    C13223313311212111133133313331333132313231322331323133313231331123   >>      C13223313311212111133133313331333132313231322331323133313231331122   >>