Task: Program Execution
Input (English): e 8253 6419 x 4511 1315 1581 3987 u 5423 5845 2033 C 7659 l U 1455 5255 w 9231 q k 903 N 669 5411 u 7547 8121
Output (English): 5, 8253, 6419, 24, 4511, 1315, 1581, 3987, 21, 5423, 5845, 2033, 3, 7659, 12, 21, 1455, 5255, 23, 9231, 17, 11, 903, 14, 669, 5411, 21, 7547, 8121