C31321211113313121133133313331333133313331211113313231333133313331333132323311   >>    C3132121111331312113313331333133313331333121111331323133313331333133313232331   <<    C31321211113313121133133313331333133313331211113313231333133313331333132323313   >>      C31321211113313121133133313331333133313331211113313231333133313331333132323312   >>