Task: Program Execution
Input (English): 1249 q M j S 9855 K 2993 9859 4393 K U 3075 W R 4355 8607 4889 X 9395 3633 J z J r 4793 c v 2089
Output (English): 2, 3, 4, 5, 7, 11, 12, 14, 15, 19, 22, 23, 24, 25, 27, 28