Task: Program Execution
Input (English): 1335 2489 611 j B 805 W S 4361 8003 x B 4177 9811 5925 2389 Q A 1905 2711 5535 4339 311 B 9819 F 4823
Output (English): 1, 2, 3, 6, 9, 10, 13, 14, 15, 16, 19, 20, 21, 22, 23, 25, 27