Task: Program Execution
Input (English): FQHwxaFueNPKvTOagfJmrvRSHKqTrJWKlna, KlyCNPKvTOagfJmrvRIBoXgTuBzLRz
Output (English): a, e, f, g, h, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x