Task: Program Execution
Input (English): vWJZQASEUWuoGxPbYmmveAQJHyDbqD, VjVygRlTLKybojuoGxPbYmmveAQJcbPUAlmhwtPsJ
Output (English): a, b, c, e, g, h, j, k, l, m, o, p, q, r, s, t, u, v, w, x, y