Task: Program Execution
Input (English): Q P l s 9457 n 8575 6929 1319 763 5641 4057 3971 5157 4101 4571 Z E 3909 8273 O G 11 P u u z 9789
Output (English): 1, 2, 3, 4, 6, 17, 18, 21, 22, 24, 25, 26, 27