Task: Program Execution
Input (English): 3, 18, ['B', '1999', 'j', '4977', 'b', 'y', 'O', 'H', 'p', 'x', '4097', '1513', '7849', '9455', 's', '759', '2333', '6519', '6753', 'l', '4531', 'j']
Output (English): j4977byOHpx4097151378499455s75923336519