Task: Program Execution
Input (English): 4, 9, ['4909', 'F', 'l', '8821', '585', 'B', 'C', '4473', '4281', 'a', '9869', 'N', '9065', 'q', '977', 'F', 'D', '8629', '2485', '1397', '2937']
Output (English): 8821, 9065