Task: Program Execution
Input (English): 5515 8281 o W 2891 l 8427 Y 7791 F D k 9305 3977 J e I 47 H p 8453 1577 B 3179 1799 k
Output (English): 3, 4, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 23, 26