Task: Program Execution
Input (English): 1, 10, ['2667', '6153', '5023', 'g', 'B', '597', '4191', '9677', '3349', 'R', '4155', 'q', '4623', 'I', 'x', 'T', '6335', '3485', '4897', 'd', '3529', '7171', 'L']
Output (English): 2667, 4155, 3529