C13223313311212111133133313331333133313232233133313331321121111331323133333231   >>    C1322331331121211113313331333133313331323223313331333132112111133132313333323   <<    C13223313311212111133133313331333133313232233133313331321121111331323133333233   >>      C13223313311212111133133313331333133313232233133313331321121111331323133333232   >>