Task: Program Execution
Input (English): IzNQdNFcpoILCDQmOqmcvGLlWReCDTUXs, vptGZpBEtULCDQmOqmcvGLlyWF
Output (English): c, d, e, f, g, i, l, m, n, o, p, q, r, s, t, u, v, w, x, z