C13223313311212111133133313331333133313231322333133313221233131   >>    C1322331331121211113313331333133313331323132233313331322123313   <<    C13223313311212111133133313331333133313231322333133313221233133   >>      C13223313311212111133133313331333133313231322333133313221233132   >>