C13223313311212111133133313331333132333132312111133131211113313113311331   >>    C1322331331121211113313331333133313233313231211113313121111331311331133   <<    C13223313311212111133133313331333132333132312111133131211113313113311333   >>      C13223313311212111133133313331333132333132312111133131211113313113311332   >>