Task: Program Execution
Input (English): TKfaByGAwaZoNgPaVdMGhJXghLfgcIcM, BUMJpgAwaZoNgPaVdMGhrbHjITeJtwh
Output (English): a, b, c, d, f, g, h, i, j, k, l, m, n, o, p, t, v, w, x, y, z