Task: Program Execution
Input (English): 2875 193 5297 t 5429 441 J 8137 1099 5155 C 7693 r 1741 2679 5147 b 263 Q 7541 W 9313 l s y H u m 7751 6287 981 7821 a n R e 7485 m G 9507
Output (English): 4, 7, 11, 13, 17, 19, 21, 23, 24, 25, 26, 27, 28, 33, 34, 35, 36, 38, 39