Task: Program Execution
Input (English): 961, y, 4697, b, W, V, t, 1681, t, Z, r, 2873, t, Z, 2957, x, 3853, g, E, 9307, 7649
Output (English): 961, 25, 4697, 2, 23, 22, 20, 1681, 20, 26, 18, 2873, 20, 26, 2957, 24, 3853, 7, 5, 9307, 7649