C13223313311212111133133313331323133313331323113313113313231323133312121   >>    C1322331331121211113313331333132313331333132311331311331323132313331212   <<    C13223313311212111133133313331323133313331323113313113313231323133312123   >>      C13223313311212111133133313331323133313331323113313113313231323133312122   >>