Task: Program Execution
Input (English): xBWGEmbkneGmsOoOXFiMmF, SawlaqkMjxYWGEmbkneGmsOoOFvDQhtQOmBu
Output (English): a, b, d, e, f, g, h, j, k, l, m, n, o, q, s, t, u, v, w, x, y