Task: Program Execution
Input (English): B 2573 7377 W 9777 j g V 4295 5163 w 5811 2479 x 6377 9865 1187 4593 o c R 6669 Z R l c A 3233 I
Output (English): 2, 3, 5, 9, 10, 12, 13, 15, 16, 17, 18, 22, 28