Task: Program Execution
Input (English): AryiYwhJkXILXRLYQrRCYNOUKmJEu, RgSLdMlnhJkXILXRLYQrRCFghWMD
Output (English): a, c, e, h, i, j, k, l, m, n, o, q, r, u, w, x, y