Task: Program Execution
Input (English): p, 2253, j, 8787, g, 3283, X, F, W, 8997, 9929, 3625, X, 8429, c, 2007, S, 9275, 2491, G, l, j, u
Output (English): 16, 2253, 10, 8787, 7, 3283, 24, 6, 23, 8997, 9929, 3625, 24, 8429, 3, 2007, 19, 9275, 2491, 7, 12, 10, 21