Task: Program Execution
Input (English): 19, 23, ['B', 'Q', '8283', 'G', '651', '9339', '7945', 'L', 'i', 'k', 'b', '9909', 'p', '6939', '3761', 'G', 'L', 'I', 'b', 'f', 'l', '6231', 'v', 'J', 'F', 'M', '5409', 's']
Output (English): b, f, l, 6231, v