Task: Program Execution
Input (English): 6, ['L', '4589', 'w', 'L', '5091', 'Q', 'r', 'p', 'B', '9929', '8021', '4741', 'K', 'p', 'm', 'f', '433', '9141', '7225', 'S']
Output (English): L, r, K, 7225