Task: Program Execution
Input (English): x, R, 8841, j, 4461, 1515, w, A, 6575, 4411, 637, 6487, G, f, u, 3439, w
Output (English): 24, 18, 8841, 10, 4461, 1515, 23, 1, 6575, 4411, 637, 6487, 7, 6, 21, 3439, 23