C13223313311212111133133313331333132333133112111133132331212311   >>    C1322331331121211113313331333133313233313311211113313233121231   <<    C13223313311212111133133313331333132333133112111133132331212313   >>      C13223313311212111133133313331333132333133112111133132331212312   >>