Task: Program Execution
Input (English): VbmBLSozsKsDfYLDQRMQwKLjJkPpawvyWAk, hqXinagDuwNVlDfYLDQRMQwKLjJmlUDGL
Output (English): a, b, d, f, j, k, l, m, o, p, q, r, s, v, w, y, z