Task: Program Execution
Input (English): D, J, 4143, 9715, y, K, S, 125, a, q, I, w, b, 219, 1467, 4249, J, 5699, O
Output (English): 1, 2, 5, 6, 7, 9, 10, 11, 12, 13, 17, 19