C13223313311212111133133313331333132333133313331333133112322223311211311   >>    C1322331331121211113313331333133313233313331333133313311232222331121131   <<    C13223313311212111133133313331333132333133313331333133112322223311211313   >>      C13223313311212111133133313331333132333133313331333133112322223311211312   >>