C13223313311212111133133313331333133313232233131133132313121111331322233231   >>    C1322331331121211113313331333133313331323223313113313231312111133132223323   <<    C13223313311212111133133313331333133313232233131133132313121111331322233233   >>      C13223313311212111133133313331333133313232233131133132313121111331322233232   >>