Suppose our universal set is the lower-case letters, and the order of elements is taken to be the…

Suppose our universal set is the lower-case letters, and the order of elements is taken to be the vowels, in alphabetic order, followed by the consonants in reverse alphabetic order. Represent the following sets as strings. a {q, w, e, r, t, y}. (b) {a, s, d, f, g, h, j, u, i}.