Task: Program Execution
Input (English): r l 1659 4547 8199 N 297 d j 6151 2075 5567 2685 G Q G C 529 i U N 5017 5715 5179 G 9757 V 6207 q 2067 M 3843 6809 u W 3235 f n
Output (English): 1, 2, 6, 8, 9, 14, 15, 16, 17, 19, 20, 21, 25, 27, 29, 31, 34, 35, 37, 38