Task: Program Execution
Input (English): RzmSnhizHlNUbeMtNUVTWmrOkBAVRVlhc, erkVPOLwPizUbeMtNUVTWmjLJSOAhdfi
Output (English): a, b, c, e, h, i, k, l, m, n, o, r, s, t, u, v, w, z