Task: Program Execution
Input (English): 13, 15, ['N', 'B', 'A', 'Y', 'v', 'a', 'G', '2927', 'g', 'm', 'B', '5383', 's', 'g', '821', '3595', 'U', '8299', 'l']
Output (English): s, g, 821