Task: Program Execution
Input (English): 2965, c, r, w, f, u, k, c, 4917, 7599, 3053, 9931, n, 3217, j, a, c, t, 8927, 3771, 6533, 6231, 6711
Output (English): a, c, f, j, k, n, r, t, u, w