Task: Program Execution
Input (English): 8441 j u 3693 7281 5307 Y 4255 9413 g 4487 N V P S 6429 2513 N 6167 J G P 9793 8857 b 8381
Output (English): 2, 3, 7, 10, 12, 13, 14, 15, 18, 20, 21, 22, 25