Task: Program Execution
Input (English): 9651 d o 6393 g 743 g c 565 c t m 6271 2459 m b l t 1921 2089 a q o 5477 d m 9139 1003 2919 l s c j
Output (English): a, b, c, d, g, j, l, m, o, q, s, t