C31321211113313121133133313331333133313331123313331323331323123311   >>    C3132121111331312113313331333133313331333112331333132333132312331   <<    C31321211113313121133133313331333133313331123313331323331323123313   >>      C31321211113313121133133313331333133313331123313331323331323123312   >>