Task: Program Execution
Input (English): 1, 3, ['B', '5741', 'G', '8751', '8301', 'x', 'w', '6657', 'q', 'J', 'a', 'h', '543', 'U', 'd', 'L', '2081']
Output (English): B, 8751, w, J, 543, L