Task: Program Execution
Input (English): 2171 8071 I S X 1773 6679 U 5505 M 1981 8367 5503 7765 877 O 5233 3453 971 E I 4731 2155 h 1377 1697 9225 2261 S Y i 2715 4255 P j f
Output (English): 1, 2, 6, 7, 9, 11, 12, 13, 14, 15, 17, 18, 19, 22, 23, 25, 26, 27, 28, 32, 33