Task: Program Execution
Input (English): bwGDbwIpUfwZHqadcgBgzXbREsYRnpyKhqmTt, bTGgjCXgwZqadcgBgzXbREsIbPHHP
Output (English): a, b, c, d, e, f, g, h, i, k, m, n, p, q, r, s, t, u, w, x, y, z