Task: Program Execution
Input (English): 6133 z 4677 t 841 6275 4753 w 8459 3171 u 827 3463 8865 d r i 3965 9801 8959 5635 985 1915 889 q 4855 9889 l i 4095
Output (English): d, i, l, q, r, t, u, w, z