Task: Program Execution
Input (English): j 4099 4289 9569 A 2859 6661 f 3265 l Y O C 5143 e O l S 1771 6469 u 6929 2937 N Z h 5445 5947 6769 5455 3599 P 9091 5175 z 1323 k P d 2647
Output (English): 2, 3, 4, 6, 7, 9, 14, 19, 20, 22, 23, 27, 28, 29, 30, 31, 33, 34, 36, 40