Task: Program Execution
Input (English): 8, ['A', 'B', 'N', 'W', 'Y', '6569', 'H', '7041', 'y', '4377', 'N', 't', '9939', '8359', 'u', '611', '6419', 'q', '3337', 'D', '3593', 'a']
Output (English): A, B, N, W, Y, 6569, H, 7041