Task: Program Execution
Input (English): HRUKQxutNdYrpJutlHfyYIdxAk, AHvWnpaCNdYrpJutlHfyYdOlqHqATAJ
Output (English): a, c, d, f, h, j, l, n, o, p, q, r, t, u, v, w, y