Task: Program Execution
Input (English): eVGwNlTafBDISxcPBOdlCghjG, WkEgvEBZTHYTkfBDISxcPBOdlCghmdmbWSpCwMF
Output (English): b, c, d, e, f, g, h, i, k, l, m, o, p, s, t, v, w, x, y, z