import java.util.Scanner;
import java.io.*;
public class ExceptionExample3 {

	public static void main(String[] args)throws IOException {
        Scanner scan = new Scanner(System.in);
        Scanner fscan;

        System.out.println("Enter filename: ");
        String filename = scan.next();
        boolean success = false;
        
      while (!success){
        try {
        	// Opens a file containing a number followed by a list of that many names
            fscan = new Scanner(new File(filename));
            success = true;
            int num = fscan.nextInt();
            for (int i=1; i<=num; i++){
            	   String name = fscan.next();
            	   System.out.println(name.charAt(0));
            }
        }
        catch(FileNotFoundException e){ 
        	System.out.println(filename + " was not found. Enter filename: ");
        	filename = scan.next();
        }
      }  
        
    }

}