Task: Program Execution
Input (English): 8281 i I 7645 1087 d 1069 9685 j i e z J 5363 R w y t K W 9317 9679 9955 I 5267 d 1675 6811 u 7793
Output (English): 2, 3, 6, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 29