Task: Program Execution
Input (English): 19, ['X', '4585', '2507', '6871', '3885', '7707', 'i', 'I', '1139', 'M', '2499', 'P', '8259', 'Q', 'e', '2797', 'D', 'O', 'v', 'v', '3405', 'K', 'T', '3457', 'W', 'j', '2095', 'o', 'n', 'h', '3371', 'F', '6323', '3335', '1503', '1259', 'g', '7737', 'x']
Output (English): X, v, x