import java.io.*;
import java.util.*;
   public class Kooluus{public static void main(String argumendid[])
   throws IOException{
   BufferedReader klaviatuur=new BufferedReader(new InputStreamReader(System.in));
   System.out.println("Sisesta faili nimi");
   String failinimi=klaviatuur.readLine();
   System.out.println("Sisesta Sona!");
   String sona=klaviatuur.readLine();

BufferedReader sisse=new BufferedReader(new FileReader(failinimi));

String text=sisse.readLine();
 while(text!=null){
  if (text.indexOf(sona)>=0) {
   System.out.println(text);
   }
 text=sisse.readLine();
}
}
}