Task: Program Execution
Input (English): 9273 1193 E P 2683 9985 N y P 6577 v 9915 3143 B u 7941 5373 l 5875 P 9493 o 7887 9973 6517 391 B
Output (English): 3, 4, 7, 8, 9, 11, 14, 15, 18, 20, 22, 27