import java.io.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Demo1030a
{
    public static boolean Containstr(String s1, String s2)
    {
        if (s1.indexOf(s2) >= 0)
        {
            return true;

        } else
{
            return false;
        }
    }

    public static void 
 
main(String[] args)
    {
        File f = new File("e:/text.txt");

        try
{
            FileReader fr = new FileReader(f);
            BufferedReader br = new BufferedReader(fr);
            List<String> list = new ArrayList<String>();
            String str = null;
            int 
 
num = 1;
            while ((str = br.readLine()) != null)
            {
                list.add(str);
            }
            System.out.println("請輸入查詢的單詞");
            Scanner sc = new Scanner(System.in);
            String strword = sc.nextLine();
            for (String s : list)
            {
                boolean 
 
b = Containstr(s, strword);
                if (b)
                {
                    System.out.println(num + ":" + s);

                }
                num++;
            }

        } catch (FileNotFoundException e)
        {
            e.printStackTrace();
        } catch (IOException e)
        {
            e.printStackTrace();
        }

    }
}