import java.io.FileReader;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
/*
 * java Grip searchString fileName
 * java ScrabbleCheat c--erw--l
 * causes all lines in file fileName containing
 * searchString to be put to the screen.
 */
public class ScrabbleCheat
{
    public static void main(String[] args)
    {
        if(args.length < 1)
        {
            System.err.println("One Command-line argument required");
            System.exit(1);
        }
        String pattern = args[0].toUpperCase();
        try
        {
            BufferedReader br = new BufferedReader(
                new FileReader("scrabble.txt"));
            String line = "";
            StringBuffer sb = new StringBuffer();
            while(  (line = br.readLine()) != null)
            {
                line = line.toUpperCase().trim();
                if(matches(pattern, line))
                {
                    System.out.println(line);
                }
            }
            br.close();
        }
        catch(FileNotFoundException ex)
        {
            System.err.printf("File %s not found", "scrabble.txt");
        }
        catch(IOException ex)
        {
            ex.printStackTrace();
        }
    }
    private static boolean matches(String pat, String word)
    {
        if(pat.length() != word.length())
        {
            return false;
        }
        //r--dic--d
        for(int k = 0; k < word.length(); k++)
        {
            if(pat.charAt(k) != '-')
            {
                if(pat.charAt(k) != word.charAt(k))
                {
                    return false;
                }
            }
        }
        return true;
    }
}