Task: Program Execution
Input (English): 2, 13, ['9481', '2573', '4797', 'w', 'r', '3747', '3997', '4657', '8807', '9873', 'A', 'W', '137', '1041', '5017', 'y', 'g', '6243', 'j', 'o', 'c', '6041', '3537', 'A', 'n', 'u', 'C', 'O', '9219']
Output (English): 2573, 5017, O