Task: Program Execution
Input (English): D B 5559 5145 O 5341 a 8263 9157 5937 4425 N 8261 g 2469 7357 27 5615 725 H 3399 N G 2129 4887 1585
Output (English): 1, 2, 5, 7, 12, 14, 20, 22, 23