Task: Program Execution
Input (English): 6, ['2535', '7859', '8383', 'l', '9071', '3633', 'a', '1199', '8519', '7979', '1927', '9603', '6439', 'C', 'o', 'l', 'X']
Output (English): 2535, 7859, 8383, l, 9071, 3633, a, 1199, 8519, 7979, 1927