Task: Program Execution
Input (English): 6743 e 9551 2669 H i 1665 7705 w H I R d 6151 f 2451 e B B o 2639 9585 s 9893 C k G T h u 8279
Output (English): 2, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 19, 20, 23, 25, 26, 27, 28, 29, 30