Task: Program Execution
Input (English): 12, ['B', '2797', 'F', '327', 'V', 'u', 'e', '7203', '7749', 'J', '3869', 'D', 'h', 's', 'w', '3835', 'r', '3015', 'K', 'G', '4363', 'c', '6485', '3945', '3901', '5077', 'n', 'x', '1011', 'J', 'f', 'k', '9551', '2217', 'V', 'O', '4501', '267', '3679', '973', '1003', 's']
Output (English): B, h, 3901, 4501