Task: Program Execution
Input (English): 6723 l q 3005 w 4275 f p 5099 x r u u 3201 675 8877 4437 v w y 9337 1359 j 8851 8253 9903 1161 e u y u 225 7165 f 5135 7383 z x 249 5297 e x g m 7731
Output (English): e, f, g, j, l, m, p, q, r, u, v, w, x, y, z