Task: Program Execution
Input (English): O a 855 9075 Y 5593 5393 995 i a 1489 6599 5701 369 7335 w 5383 7155 9303 8913 N 1351 2861 825 8565 P 1227 R
Output (English): 1, 2, 5, 9, 10, 16, 21, 26, 28