Task: Program Execution
Input (English): 3, ['B', '7901', 'P', 'x', '3845', '6445', '3861', '3633', 'q', 'q', '4523', 'U', '9429', 'v', 'b', 'm', 't', '5947', '3269', 'c', 'c', '15', 'd', '9381', 'b', 'V', 'p', 'm', 'Z']
Output (English): B, 7901, P