Task: Program Execution
Input (English): 8915 1173 K M 7999 G q 4881 8795 8011 5271 4349 x V k r K j 6135 R O O S 6749 a 9161 3083 1007 w w
Output (English): 3, 4, 6, 7, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 25, 29, 30