Task: Program Execution
Input (English): P E b 9917 1775 459 t 3395 j L e 503 p s v Y F 8675 I b u 7621 y 7251 6317 l P 23 1787 K r 7671
Output (English): 16, 5, 2, 9917, 1775, 459, 20, 3395, 10, 12, 5, 503, 16, 19, 22, 25, 6, 8675, 9, 2, 21, 7621, 25, 7251, 6317, 12, 16, 23, 1787, 11, 18, 7671