Task: Program Execution
Input (English): 2495 v 3717 e 8715 2497 6305 k 1909 1453 l z e a 407 915 v f p f 1913 5873 5763 x f 3083 831 k 2615 h b m 2009 1675 t 337 x z j 2865 6879 q 1555 9353 g
Output (English): a, b, e, f, g, h, j, k, l, m, p, q, t, v, x, z