Task: Program Execution
Input (English): v v 9525 b n 3839 7423 h 6825 1279 u x e 8819 l 5043 3987 5807 o s k 1373 2951 h f w u 9879 z 9135 u w f 797 9775 l v 5341
Output (English): b, e, f, h, k, l, n, o, s, u, v, w, x, z