Task: Program Execution
Input (English): 8891 9935 4429 f 2403 6037 u Y y 955 9031 e 1389 O g 1479 F 8967 911 N 3987 D 8441 4709 6345 1487 2129 3735 2867
Output (English): 1, 2, 3, 5, 6, 10, 11, 13, 16, 18, 19, 21, 23, 24, 25, 26, 27, 28, 29