Task: Program Execution
Input (English): 9, 15, ['b', 'P', '4837', 'b', 'e', 'R', '413', 'Q', '4971', '4753', 'U', 'w', '9673', 'K', '9941', 'M', 'O', 'n', 'y']
Output (English): 9941K9673wU47534971