Task: Program Execution
Input (English): w o l 1857 s q j e 5945 g l 9563 e u 7633 7977 4943 y 5621 f 1653 c l 2843 2125 7731 5257 5667 b b 5765 a t 8163 9785 5385
Output (English): a, b, c, e, f, g, j, l, o, q, s, t, u, w, y