Task: Program Execution
Input (English): 5, 15, ['7747', '5709', '8873', '9705', '4881', '6257', '6201', '1017', 'Z', 'r', 'f', '1453', 'r', '1573', '6181', 'F', '6663']
Output (English): 6181, 1573, r, 1453, f, r, Z, 1017, 6201, 6257, 4881