Task: Program Execution
Input (English): PUsxVETLYbgamjQcxwyNHshXVCL, dvOxGFzZETLYbgamjQcxwyNQJqMyqv
Output (English): a, b, c, d, e, f, g, j, l, m, n, o, q, t, v, w, x, y, z