C31321211113313121133133313331333133313331123313331322132333133323311   >>    C3132121111331312113313331333133313331333112331333132213233313332331   <<    C31321211113313121133133313331333133313331123313331322132333133323313   >>      C31321211113313121133133313331333133313331123313331322132333133323312   >>