Task: Program Execution
Input (English): a, h, 7353, 7161, 6257, 4285, k, 7723, u, l, 9973, h, 5117, 6055, N, 3811, 3153, b, a
Output (English): 7353, 7161, 6257, 4285, 7723, 9973, 5117, 6055, 3811, 3153