C13223313311212111133133313331323133313331323121111133313231311331131   >>    C1322331331121211113313331333132313331333132312111113331323131133113   <<    C13223313311212111133133313331323133313331323121111133313231311331133   >>      C13223313311212111133133313331323133313331323121111133313231311331132   >>