Task: Program Execution
Input (English): 3629, d, J, N, 8977, W, 4049, X, 9891, 1637, d, 9221, 4269, N, x, 6899, D, 5381, 5971, 613, S, Y, t, 8737
Output (English): 1, 5, 7, 9, 10, 12, 13, 16, 18, 19, 20, 24