Task: Program Execution
Input (English): IatIICXvmlzCcVspdOUyHCOaZNZv, dTuJcOFGCIICXvmlzCcVspVaRAzJuRfoGVv
Output (English): a, c, d, f, g, i, j, l, m, o, p, r, s, t, u, v, x, z