Task: Program Execution
Input (English): 623 4621 k 4839 w 2957 x o a 9781 b 1325 8901 5011 8265 l 3127 8993 g h 751 q a f j g q r 8125 t 2745 z 5247 m 91 j 689
Output (English): a, b, f, g, h, j, k, l, m, o, q, r, t, w, x, z