Task: Program Execution
Input (English): V 3031 q 1765 705 l o 4251 8661 z f i g v X 4577 543 U 6951 3745 h 9665 i g b 8929 b v s 173 2279 6829 q 1819 L 2677 6939 L 7135 7543
Output (English): 2, 4, 5, 8, 9, 16, 17, 19, 20, 22, 26, 30, 31, 32, 34, 36, 37, 39, 40