Task: Program Execution
Input (English): x O 2879 1203 u 5431 M 5909 a I 8369 D 1375 4813 3101 T 4485 7891 3065 2879 2075 G 8161 b D 9287 w 9233 I 1557 9417
Output (English): 3, 4, 6, 8, 11, 13, 14, 15, 17, 18, 19, 20, 21, 23, 26, 28, 30, 31