Task: Program Execution
Input (English): 9415 K 227 6369 f b Y 395 5669 5067 g U 4441 3599 P P E h 9071 9277 H 3227 G 3871 1987 4585 x 6939 W 9115 E 243 y X
Output (English): 1, 3, 4, 8, 9, 10, 13, 14, 19, 20, 22, 24, 25, 26, 28, 30, 32