Task: Program Execution
Input (English): TeToKmGNiyTtCLhPrYuKLFPlcDKoanyeWZUOc, BUmOyTtCLhPrYuKLFPlIOI
Output (English): a, c, d, e, f, g, h, i, k, l, m, n, o, p, r, t, u, w, y, z