Task: Program Execution
Input (English): 4, 11, ['b', 'W', 'Y', '2201', 'n', '5395', 'S', 'd', 'B', 'a', '3311', 'I', '2633', '1081', 'y', '4313', 'J', '6569', 'D', 'c', '6509', '3003']
Output (English): 2201n5395SdBa3311