Task: Program Execution
Input (English): x 9573 2653 R 3835 5779 5213 b E 3801 v e h 7821 K 8737 u 6395 4569 1215 2905 q 5029 6745 p y 6873 5747 h 5189 1579
Output (English): 1, 4, 8, 9, 11, 12, 13, 15, 17, 22, 25, 26, 29