C1333231331121111331333133313331333132323312111133133313222233311   >>    C133323133112111133133313331333133313232331211113313331322223331   <<    C1333231331121111331333133313331333132323312111133133313222233313   >>      C1333231331121111331333133313331333132323312111133133313222233312   >>