C13223313311212111133133313331333132313331333133313221211113313113231   >>    C1322331331121211113313331333133313231333133313331322121111331311323   <<    C13223313311212111133133313331333132313331333133313221211113313113233   >>      C13223313311212111133133313331333132313331333133313221211113313113232   >>