Task: Program Execution
Input (English): aFwYkvvepZywXGkUPoSNSOqdJfbwXC, rscwQwXGkUPoSNSOqdySarIevHqxr
Output (English): a, b, c, d, e, f, g, j, k, n, o, p, q, s, u, v, w, x, y, z