C13223313311212111133133313331333133313232233131133132313121111331322331   >>    C1322331331121211113313331333133313331323223313113313231312111133132233   <<    C13223313311212111133133313331333133313232233131133132313121111331322333   >>      C13223313311212111133133313331333133313232233131133132313121111331322332   >>