Task: Program Execution
Input (English): 8, ['B', 'U', 'N', 'N', '4023', '4603', 'P', '6417', '5475', '669', 'P', '1319', '7315', 'w', '4753', '5581', '6369', '239', 't', 'L']
Output (English): B, 5475, 6369