Can someone help me with this?

a

b

C

D

c

D

E

F

Explanation:

import java.util.regex.*;

import java.io.*;

public class Brainy {

public static void main(String [] args) throws IOException {

 BufferedReader codedAnswer = new BufferedReader(new FileReader("C:\\Users\\HP\\Documents\\codedAnswer.txt"));

 String line = codedAnswer.readLine();

 while (line != null) {

 if (line.equalsIgnoreCase("a") || line.equalsIgnoreCase("b") || line.equalsIgnoreCase("c")

   || line.equalsIgnoreCase("d") || line.equalsIgnoreCase("e")

   || line.equalsIgnoreCase("f")) {

   System.out.println(line);

 }

 line = codedAnswer.readLine();

 }

}

}