C13223313311212111133133313331323133313331323113313113313231313231322321   >>    C1322331331121211113313331333132313331333132311331311331323131323132232   <<    C13223313311212111133133313331323133313331323113313113313231313231322323   >>      C13223313311212111133133313331323133313331323113313113313231313231322322   >>