C13223313311212111133133313331333132333133313331333132321233233311   >>    C1322331331121211113313331333133313233313331333133313232123323331   <<    C13223313311212111133133313331333132333133313331333132321233233313   >>      C13223313311212111133133313331333132333133313331333132321233233312   >>