Task: Program Execution
Input (English): 2615 E u H r 1281 B P 3401 263 5987 6819 A 6593 T G 7925 u b q 8377 A 7379 5219 w U
Output (English): 2, 3, 4, 5, 7, 8, 13, 15, 16, 18, 19, 20, 22, 25, 26