Task: Program Execution
Input (English): EzmswOsQiZuORCjDTUiuvJPGHLVFN, rWRORCjDTUiuvJPGHiwwwNi
Output (English): c, d, e, f, g, h, i, j, l, m, n, o, p, q, r, s, t, u, v, w, z