Task: Program Execution
Input (English): 4, ['1799', '7727', 'w', '4585', '3837', 'A', 'B', 'a', 'J', '9783', 'v', '8199', 'o', 'F', '3897', '7703', '1983']
Output (English): 1799, 7727, w, 4585