Task: Program Execution
Input (English): d 2307 6107 6989 8967 6423 3865 B 8677 l X M G 8475 6831 f p q o 6419 5273 T 9805 Y 8893 S U
Output (English): 2, 3, 4, 5, 6, 7, 9, 14, 15, 20, 21, 23, 25