Task: Program Execution
Input (English): 4651 h 3693 q 1731 n 6737 i 6483 g 6705 o z w 1961 9311 O D 4577 b 7009 6151 a p 2059 O
Output (English): 1, 3, 5, 7, 9, 11, 15, 16, 19, 21, 22, 25