Task: Program Execution
Input (English): 413 8687 4145 7765 9855 x 7697 T 4929 4127 F x W y J n 9131 i W 1723 y y 6169 r O C 6481 W F 2803 5175 9641 4297 1875 S T w
Output (English): 1, 2, 3, 4, 5, 7, 9, 10, 17, 20, 23, 27, 30, 31, 32, 33, 34