Task: Program Execution
Input (English): 16, ['2871', 'u', '529', '6239', '5289', 'g', '2969', '6691', 'y', '8757', '1677', 'a', '1471', '7727', 'O', '1011', '6287', '8063', '9649', 'J', '661', 'M', '191', '9037', '4377', '2643', 'a', '707', '289', 'D', '5655', 'H', 'n', '8135', 'O', '2671', '5', 'U', 'Y', '4705', '4961', '1551', '9955', '891', '5905']
Output (English): 2871, 6287, n