Task: Program Execution
Input (English): XtkvTJvTEZivVeYjRYbgTNNDLOEYtjL, kjLuwOmCdncPEZivVeYjRYbgTwwsIZ
Output (English): b, d, e, g, i, j, k, l, n, o, r, t, v, x, y, z