Task: Program Execution
Input (English): ULTENxKEdTDKSjTmmSwcYYrkjBqwBsYDIyaZ, xupjTmmSwcYYrkjBqbwiDizZ
Output (English): a, b, c, d, e, i, j, k, l, m, n, q, r, s, t, u, w, x, y, z