Task: Program Execution
Input (English): m d n g 7297 l 1385 8439 7497 6779 u 7063 1765 q 9501 v w 1077 457 9859 f 1781 e m 7655 z 5589 3205 f i z 7073 q 8029 d z 1739 7503 8341 o d d
Output (English): d, e, f, g, i, l, m, n, o, q, u, v, w, z