Task: Program Execution
Input (English): v 435 4523 4097 9583 3429 619 a 6719 k n L t V D N D 7175 8535 8467 2085 O H 9781 v 197 7209
Output (English): 2, 3, 4, 5, 6, 7, 9, 18, 19, 20, 21, 24, 26, 27