Task: Program Execution
Input (English): o P s 8869 2839 4127 q 9329 f 7047 h G 2135 2107 w 227 8795 4309 775 555 p 499 1501 9371 s H 9799 I 4425 5313 4343 F Z
Output (English): 1, 2, 3, 7, 9, 11, 12, 15, 21, 25, 26, 28, 32, 33