Task: Program Execution
Input (English): g 2503 P z h 427 6451 t O 19 5873 6907 a g 7237 K 6559 5487 n 2793 u 9251 9945 A 7399 531 2201
Output (English): 2, 6, 7, 10, 11, 12, 15, 17, 18, 20, 22, 23, 25, 26, 27