Task: Program Execution
Input (English): pwxKdqFDYRfRLwMUeqVGzLtHCYsNb, FKmxCisgodqFDYRfRLwMUeBYNjvwzTGJm
Output (English): b, c, d, e, f, g, i, j, k, l, m, n, o, q, r, s, t, u, v, w, x, y, z