Task: Program Execution
Input (English): 8937 2791 u 3209 E 8763 8045 e p 9077 6679 415 a C Z F 6503 T h 4211 5585 9805 M 3035 L t b q 7041 8749 B W 8225 J 8825 y f 7297
Output (English): 3, 5, 8, 9, 13, 14, 15, 16, 18, 19, 23, 25, 26, 27, 28, 31, 32, 34, 36, 37