C13223313311212111133133313331333132313331333133313221333122311   >>    C1322331331121211113313331333133313231333133313331322133312231   <<    C13223313311212111133133313331333132313331333133313221333122313   >>      C13223313311212111133133313331333132313331333133313221333122312   >>