Task: Program Execution
Input (English): 5, 15, ['5981', '2975', 'X', '4633', '1199', 'w', 'q', '1391', '5425', 'B', 'J', 'D', 'a', '5347', 'L', 'M', '911', '9575', 'N', 'S', '9129']
Output (English): 1199wq13915425BJDa5347L