Task: Program Execution
Input (English): U 4341 4527 s 9157 c O 5739 6863 7715 2703 5737 3655 m 3039 l k u w Y 8099 m y b 2319 1949 7143 7693 j 1133 c 8531 i H
Output (English): 2, 3, 5, 8, 9, 10, 11, 12, 13, 15, 21, 25, 26, 27, 28, 30, 32