Task: Program Execution
Input (English): 18, ['2451', 'c', '2785', '4159', '2907', '7113', 'E', 'J', '561', '9127', 'C', '9155', 'V', 'M', '7583', '741', '7003', '2867', 'X', '503', 'j', 'x', 'A', 'Q', 'r', '4139', '5407', 'Q', '7047', '2535', '9989', 'z', '1467', '6419', '5107', '7573', 'k', 'N', '6701']
Output (English): 2451, X, k