Task: Program Execution
Input (English): 19, ['B', '1423', 'B', 'e', '5531', 'I', 'J', '4147', 't', 'n', 'O', '6027', '991', 'q', '6337', '6909', 'L', '4499', 'o', '3897', '1109', 'f', '5759', 'X', '2457', 'V', '5617', '6649', '1353', 'a', '8671', 'y', '8005', 'n', '2939', '2155', '799', '3223', '4465', '7167', 'y', 'h']
Output (English): B, 3897, 4465