Task: Program Execution
Input (English): 3, 7, ['6225', '7113', '8249', 'y', 'u', '9465', 's', 'i', 'g', 'M', 'b', 'G', '7081', '8539', 'F', 'y', '8787', 'G', 'Q', '4519']
Output (English): 8249yu9465s