Task: Program Execution
Input (English): ZYdGOTopvImCAdVRQtLHMsWJPoTyrs, BRAGSLuQCAdVRQtLHMsWJUeABNCZEvRqO
Output (English): a, b, c, d, e, g, h, j, l, m, n, o, q, r, s, t, u, v, w, z