Task: Program Execution
Input (English): 4013, 4051, v, x, a, 649, j, 475, 9615, 135, n, u, g, 8317, 889, 9851, j, 5631, 1307, 5469, h, w, r, w
Output (English): a, g, h, j, n, r, u, v, w, x