Task: Program Execution
Input (English): 4417 x 4641 885 8485 d 7057 8519 m i l 4627 3069 v 5011 u 6673 h 4541 j 2337 8175 4797 f 9109 q q
Output (English): d, f, h, i, j, l, m, q, u, v, x