Task: Program Execution
Input (English): c 889 8473 f 1929 7037 8067 D 6457 3347 1161 E D n 9817 347 q 4445 w 5479 m 19 t g I d 5615 b 9525
Output (English): 1, 4, 8, 12, 13, 14, 17, 19, 21, 23, 24, 25, 26, 28