C13223313311212111133133313331333132333133112111133132112311111311   >>    C1322331331121211113313331333133313233313311211113313211231111131   <<    C13223313311212111133133313331333132333133112111133132112311111313   >>      C13223313311212111133133313331333132333133112111133132112311111312   >>