Task: Program Execution
Input (English): PYTMZczMZPTaJOYGCKnnwPgeybf, EldAVpMECtZczMZPTaJOYGTHVvWEouyFi
Output (English): a, c, d, e, f, g, h, i, j, l, m, o, p, t, u, v, w, y, z