Подскажите, где ошибка?
package com.javarush.task.task08.task0829;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Модернизация ПО
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
// List of addresses
List<String> familia = new ArrayList<>();
List<String> gorod = new ArrayList<>();
while (true) {
String g = reader.readLine();
String family = reader.readLine();
if (g.isEmpty()) break;
if (family.isEmpty()) break;
familia.add(family);
gorod.add(g);
}
// Read the house number
String fama = reader.readLine();
for (int i=0;i<gorod.size();i++) {
if ((gorod.get(i)).equals(fama))
System.out.println(familia.get(i));
}
}
}