Task: Program Execution
Input (English): 2, 15, ['I', '3227', '839', '5351', 'x', '5373', '7745', '9887', 'k', '8645', '5145', '349', 'i', 'J', '9265', 'c', 'U', 'J', '6619', 'h', '1293', '4039', 't', 'U', 'f', 'V', '8777', 'G', '5221']
Output (English): 5629Ji94354155468k788954773735x15359387223