Task: Program Execution
Input (English): 9, ['c', '5027', 'A', 'h', 'w', '395', 'T', 'U', '5965', 'q', '5685', '4285', '5415', '7249', '2711', '9225', 'B', 'a', 'P', 'w', '8359', 'P', 'k', 'U', '4039', '7035', 'E', 'Y', 'M', '5103', 'H', 'c', 'T', 'k']
Output (English): c, q, P, Y