Task: Program Execution
Input (English): PsgNxJPNqXgXAQTRFSQsuFgI, GoatVdGWNTTbgNxJPNqXgXAQTRFXgcsFUoHBw
Output (English): a, b, c, d, f, g, h, j, n, o, p, q, r, s, t, u, v, w, x