Task: Program Execution
Input (English): 1085 c 9507 u g 5251 k 7689 j u u r 4695 f n d 935 1889 u 1671 9531 309 4381 w d 613 6805 t 1711 3599 8429 1285 1685 2085 z 5375 e n
Output (English): c, d, e, f, g, j, k, n, r, t, u, w, z