Task: Program Execution
Input (English): gEKtfodTMCYGizvvcfBWZRuKmntd, DJkTVAMGizvvcfBWZRIyrRIGVIg
Output (English): b, c, d, e, f, g, i, k, m, n, o, r, t, u, v, w, y, z