Task: Program Execution
Input (English): e, 3027, 4463, q, w, w, m, 5897, 371, 687, 5275, 2523, 9191, 2403, n, d, 6955, l, e, 4343, r, 6487, 7531
Output (English): d, e, l, m, n, q, r, w