Task: Program Execution
Input (English): TxsgfWTzifYzxrOGhnKWwisnyhfABRrAqYwEgZYOb, ZrrOGhnKWwisnyhfEYnlHI
Output (English): a, b, e, f, g, h, i, k, n, o, q, r, s, t, w, x, y, z