More Languages
lMore Examples, where S = {a, b}
l{l, ab, ba, aabb, abab, baab, bbaa, aaabbb, aababb, É} the language in which the
number of aÕs equals the number of bÕs.
l{a, b, aa, bb, aab, aba, baa, abb, bab, bba, É} the language in which the number
of aÕs is not equal to the number of bÕs.
l{ab, abab, aabb, aababb, É} a language you might recognize.