Task: Program Execution
Input (English): 3627, 6819, 2191, 7303, 4569, w, 7691, 7233, n, 6855, I, 2123, 295, X, L, l, 3037, 1843
Output (English): 1, 2, 3, 4, 5, 7, 8, 10, 12, 13, 17, 18