Task: Program Execution
Input (English): u 4007 p 903 7071 H 7191 f 9201 3069 J Y B 2261 7095 l d 1989 i q a 5059 5827 5713 7437 131 J 1229
Output (English): 2, 4, 5, 7, 9, 10, 14, 15, 18, 22, 23, 24, 25, 26, 28