Task: Program Execution
Input (English): GlFdQjQXRszZTNdWFxmTSiLueKmxG, JfABsQjQXRszZTNdWFxVAtcqc
Output (English): d, e, f, g, i, j, k, l, m, n, q, r, s, t, u, w, x, z