Task: Program Execution
Input (English): bwCpBJRdnGpXbqWSafGfGkxtGCVyOe, bijuKlGpXbqWSafGfGSpAK
Output (English): a, b, c, d, e, f, g, j, k, n, o, p, q, r, s, t, v, w, x, y