C313212111133131211331333133313331333133313331333133313331333132223132323311   >>    C31321211113313121133133313331333133313331333133313331333133313222313232331   <<    C313212111133131211331333133313331333133313331333133313331333132223132323313   >>      C313212111133131211331333133313331333133313331333133313331333132223132323312   >>