Task: Program Execution
Input (English): tPYiqUDpRtShhbamVGAknqWghoWDjdQbV, frTbExShhbamVGAknqWTOvGYM
Output (English): a, b, d, g, h, i, j, k, m, n, o, p, q, r, s, t, u, v, w, y