Task: Program Execution
Input (English): 5, ['b', 'K', '4033', 'P', '2781', '8353', 'K', 's', 'B', 'k', '1321', 'i', '2907', 'm', '9767', 'R', '6027', '5351']
Output (English): b, K, 4033, P, 2781