Task: Program Execution
Input (English): W, 7533, 1447, 5111, 2125, F, t, 1481, w, x, 6279, Y, 4167, P, y, 663, W, m, 3717, n
Output (English): 23, 7533, 1447, 5111, 2125, 6, 20, 1481, 23, 24, 6279, 25, 4167, 16, 25, 663, 23, 13, 3717, 14