Task: Program Execution
Input (English): F s 3447 3015 2657 W v 8687 3023 o t K 5383 7433 Y 643 3719 313 W G 8607 R U o q w d E 9165 E n 3023
Output (English): 1, 2, 6, 7, 10, 11, 12, 15, 19, 20, 22, 23, 24, 25, 26, 27, 28, 30, 31