Task: Program Execution
Input (English): 5341, x, 2417, x, 2453, h, 5987, 6739, F, 6295, 397, 3093, u, u, 3569, 3617, 8247, e
Output (English): 5341, 24, 2417, 24, 2453, 8, 5987, 6739, 6, 6295, 397, 3093, 21, 21, 3569, 3617, 8247, 5