Task: Program Execution
Input (English): 3, 25, ['A', '8475', '7697', 'B', '6587', '227', 'Y', 'f', 'o', '53', '1289', '4223', '7795', '6599', '8795', 'Z', 'y', '4903', '6271', 'M', 'J', 'S', 'S', '5999', '9279']
Output (English): 7697B6587227Yfo5312894223779565998795Zy49036271MJSS59999279