Task: Program Execution
Input (English): 5501 h u 1471 9617 8183 l 8135 y g d I s 7115 I 4495 9137 D 9069 443 6035 s 4097 N J 5613 r I
Output (English): 2, 3, 7, 9, 10, 11, 12, 13, 15, 18, 22, 24, 25, 27, 28