Task: Program Execution
Input (English): XcpxYyqRrZSrjdxzJZQYKdGB, RkDkomIocqZRrZSrjdxzJZQYKdLPfnKIizENjrPy
Output (English): c, d, e, f, i, j, k, l, m, n, o, p, q, r, s, x, y, z