Task: Program Execution
Input (English): 9, ['p', '1525', '5153', 'Z', 'I', 'K', 'X', '2501', 'l', '2747', '6401', 'O', 'c', 'P', '6075', '6807', 'x', 'l', 'X']
Output (English): 2747, 6401, O, c, P, 6075, 6807, x, l, X