Task: Program Execution
Input (English): x l 1139 t 4871 E b c U 4745 P 8825 H w 5937 2681 p 5983 J i s 2659 4923 165 K 5163 q 7841 h 6431
Output (English): 1, 2, 4, 6, 7, 8, 9, 11, 13, 14, 17, 19, 20, 21, 25, 27, 29