Task: Program Execution
Input (English): UJgEKboAQNWVEtGwHnFWyhzrBnDH, hFOnEWVEtGwHnFWyhzrqpoGaj
Output (English): a, b, d, e, f, g, h, j, k, n, o, q, r, t, u, v, w, y, z