Task: Program Execution
Input (English): uPWRFqacfaRPyREugGWtEUUpxBaOhpf, KwoiCSBcfaRPyREugGWtEQJaWKXxFSesNZ
Output (English): a, b, c, e, f, g, i, j, k, n, o, p, q, r, s, t, u, w, x, y, z