import java.net.*;
import java.io.*;
import java.util.StringTokenizer;

public class tekstifail{
	public static void main(String argumendid[]) throws IOException{
		System.out.println("Sisesta failinimi: ");
		BufferedReader sisse=new BufferedReader(new InputStreamReader(System.in));
			String fnimi=sisse.readLine();
			System.out.println("Sisesta t2ht: ");
			String t2ht=sisse.readLine();
			System.out.println("\n");
			File tekstid=new File("tekstid");
				BufferedReader sisse1=new BufferedReader(new FileReader("tekstid"+File.separator+fnimi+".txt"));
	   	 	PrintWriter fail=new PrintWriter(new FileWriter("tekstid"+File.separator+"Tulemus.txt"));
				String kokku="";
				String rida=sisse1.readLine();
				while(rida!=null){
					kokku=kokku+rida+("\n");
					rida=sisse1.readLine();
				}
	   			StringTokenizer stk=new StringTokenizer(kokku, " ,\n,	");
    					while(stk.hasMoreTokens()){
							String sona=stk.nextToken(" ,\n,	");
							if(sona.indexOf(t2ht)>=0){
								int nr=0;
								for(int i=0;i<sona.length();i++){
									String str=sona.substring(i, i+1);
									if(str.equals(t2ht)){
										nr=nr+1;
									}
								}
								if(nr>1){
									fail.println(sona);
								}
							}
		 		  		}
				fail.close();
				sisse1.close();
	}
}