Task: Program Execution
Input (English): 9317 O l 7533 P r 7895 q 7565 4221 o 1733 4939 8785 j 1875 7595 9039 i 8755 8629 7091 c s c 6777 8177 u
Output (English): 2, 3, 5, 6, 8, 11, 15, 19, 23, 24, 25, 28