inz Section $3\mathrm{.}2$ complete exercises $1-31.$ Use the construction in Theorem $3\mathrm{.}1$ to find an nfa that accepts the language L$($a$^*$ a$+$a b$).2.$ Use the construction in Theorem $3\mathrm{.}1$ to find an nfa that accepts the language L$(($a a b$)^*$ a b$).3.$ Use the construction in Theorem $3\mathrm{.}1$ to find an nfa that accepts the language L$($a b$^*$ a a$+$b b a$^*$ a b$).$