C13223313311212111133133313331333132313331333133313113323223331   >>    C1322331331121211113313331333133313231333133313331311332322333   <<    C13223313311212111133133313331333132313331333133313113323223333   >>      C13223313311212111133133313331333132313331333133313113323223332   >>