Task: Program Execution
Input (English): 3055 v m a 905 6307 f k k 1799 561 w n g y 6169 325 m a m 9555 6879 x 2191 v 7959 1167 7973 7843 a z g i t 2457 8019 w q 6363 s 7909
Output (English): a, f, g, i, k, m, n, q, s, t, v, w, x, y, z