Task: Program Execution
Input (English): 6413 8765 2253 1845 O j T 7261 7805 8885 6725 7965 3193 2941 6445 9571 3823 2495 7383 R 7129 K R 2247 5917 1567 f 8169
Output (English): 5, 6, 7, 20, 22, 23, 27