Task: Program Execution
Input (English): A I 4417 V 1871 8523 6239 5763 e 9925 P 1273 U O 7153 b 7061 357 f d 6459 1481 s I B I v D 6623 W A K O R 7165 t 5787 I S 9957
Output (English): 1, 2, 4, 9, 11, 13, 14, 16, 19, 20, 23, 24, 25, 26, 27, 28, 30, 31, 32, 33, 34, 36, 38, 39