Task: Program Execution
Input (English): kKHMNmYAZWnaUCsKnHMgcOUsC, FVlbUAHhZZWnaUCsKnHMgqrRenEuKMY
Output (English): a, b, c, e, f, g, h, k, l, m, n, q, r, s, u, v, w, y, z