Task: Program Execution
Input (English): 3, 7, ['j', 'N', '9399', 'L', '8737', '6153', '5745', '7471', '6945', '7983', '9613', 'J', '7787', 'g', 'A', 'Z', 'B', '8481', '4289', 'k']
Output (English): 9399, 7983, B