Task: Program Execution
Input (English): U c 7437 2783 2225 w 2681 5711 T G N 3385 M R 3615 9873 4135 8243 9899 y a 5357 8477 6495 4331 E 8255
Output (English): 3, 4, 5, 7, 8, 12, 15, 16, 17, 18, 19, 22, 23, 24, 25, 27