C13223313311212111133133313331333132322132322121111331311111211   >>    C1322331331121211113313331333133313232213232212111133131111121   <<    C13223313311212111133133313331333132322132322121111331311111213   >>      C13223313311212111133133313331333132322132322121111331311111212   >>