Task: Program Execution
Input (English): W, 551, w, n, h, 8181, 7783, L, 4657, 9781, T, 7219, 5689, 663, g, Y, 3523, r, F, k, 5901, 5901, 9161
Output (English): 2, 6, 7, 9, 10, 12, 13, 14, 17, 21, 22, 23