Task: Program Execution
Input (English): 14, ['4973', 'w', '5847', '6743', 'y', '9171', 'c', 'a', '7241', 'K', '9241', 'U', 'U', 'Z', 'y', '6417', '6409', 'e', '9109', 'w', '3677', 'a', 'w', '1797', 'c', 'I', '2607', '1365', '3801', 'A', 'N', '1987', 'W', 'd', 'k', '2733', '9601', '491', '7119', '1365', 'i']
Output (English): 4973, y, 3801