Please help me with this assignment .I need the solution (only code) in C# or Java .

Context Free Grammar ASSIGNMENT Your assignment is to solve the parsing problem that check whether a given string belongs to the language given by any Context Free Grammar G1. Generate the parse tree for any input string on given Context Free Grammar G1 (should be read from CFG.txt file) by the user. Input string should be given by the user. You should show parse tree and derivation of string in grammar G1 on the screen. Your implementation also should give that whether input string belongs to the language G1. You can implement your solution in C# or java. CFG.txt (# is used for E) E>E+TIT T>F|T*F F>(E)|a