Task: Program Execution
Input (English): Z, 1231, w, 4835, 6735, e, 9467, 4547, y, W, e, 4321, o, 9845
Output (English): 26, 1231, 23, 4835, 6735, 5, 9467, 4547, 25, 23, 5, 4321, 15, 9845