Task: Program Execution
Input (English): 5851 B O N 6679 1851 5565 6071 J 5845 I y 1699 1587 7941 A v F x 7743 9145 h 9907 G l 2851 b 9123 Q 6337 D i 841 2089 a T u 1513 p
Output (English): 1, 5, 6, 7, 8, 10, 13, 14, 15, 20, 21, 23, 26, 28, 30, 33, 34, 38