Task: Program Execution
Input (English): KPDTYtjeGfpNackyoIlcbWOeKf, kojplCWTbpeItjeGfpNackyoIlMgvgryuErzE
Output (English): a, b, c, e, f, g, i, j, k, l, m, n, o, p, r, t, u, v, w, y, z