do all the four parts or I will report.please do it clearly with neat handwriting.explain each and every step .

2. a) Prove or dis prove that the language generated by the expression COUE)1*0* is regular. . b) Let 4 = { a 6":nzo} and L = { 6h cn : n2o} show that the language 4 is context free, but the language not context - free. L2 is 3. a) convert the following grammer to Chomsky Normal Form (CNF). Show each step of conversation 5 q Xaylbyle XIC b) show that the family of content - free languages is closed b under union, concatenation and star operations