Task: Program Execution
Input (English): XxKOTbXCJkiNOsmyCzHzoIKHjouVWHrCvN, glsmyCzHzoIKHjoJloUDeuKrASFo
Output (English): b, c, h, i, j, k, m, n, o, r, s, t, u, v, w, x, y, z