Task: Program Execution
Input (English): a 5355 Z E L 9763 Y 5443 T 245 109 8891 4679 A K 6107 7549 583 8581 499 6387 L 777 n v y U
Output (English): 2, 6, 8, 10, 11, 12, 13, 16, 17, 18, 19, 20, 21, 23