Task: Program Execution
Input (English): 2777 r x 1573 4191 1405 7915 3157 F 5627 w 4473 4389 9369 E g 9813 K 7357 3639 3007 t 2913 e 8833 W p 4499 8431 3137 h 8811 5829 F o 6967
Output (English): 1, 4, 5, 6, 7, 8, 10, 12, 13, 14, 17, 19, 20, 21, 23, 25, 28, 29, 30, 32, 33, 36