C13223313311212111133133313331323133313233313121111121111331333132112322311   >>    C1322331331121211113313331333132313331323331312111112111133133313211232231   <<    C13223313311212111133133313331323133313233313121111121111331333132112322313   >>      C13223313311212111133133313331323133313233313121111121111331333132112322312   >>