Task: Program Execution
Input (English): 2, 6, ['4815', 'r', '8391', '7347', '5339', 'i', '5163', '5307', '8855', '3581', '8235', '1327', 'F', 'l', '2449', '4533', '2219', 'U', '5893', 'V']
Output (English): r, 5307, l, V