Task: Program Execution
Input (English): 14, 16, ['1607', '5253', 'K', 'q', '1807', '8179', 'o', 'W', 'E', 'U', 'O', '9657', 'v', 'A', 'C', 'W', 'c', 'y', 'p', 'm', 'v', 'd', '8585', '9173', '5423', '381', '3977', 'H']
Output (English): A, C, W