C13223313311212111133133313331312111111331311331323133313232222331   >>    C1322331331121211113313331333131211111133131133132313331323222233   <<    C13223313311212111133133313331312111111331311331323133313232222333   >>      C13223313311212111133133313331312111111331311331323133313232222332   >>