Task: Program Execution
Input (English): 1485 K 6851 r S b 9853 h 6517 z f 6089 7867 U 4153 e 7415 5557 65 k 323 8887 8633 J r 5397 3085 4669 6453 1497 9545 5067 c a g n 1463 U Y K
Output (English): 1, 3, 7, 9, 12, 13, 15, 17, 18, 19, 21, 22, 23, 26, 27, 28, 29, 30, 31, 32, 37