what's wrong in my code?
package fr.codegym.task.task07.task0708;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
La chaîne la plus longue
*/
public class Solution {
private static List<String> chaines;
public static void main(String[] args) throws Exception {
//écris ton code ici
chaines = new ArrayList<>();
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
for(int i = 0; i < 5; i++){
String s = reader.readLine();
chaines.add(s);
}
ArrayList<String> longueChaine = new ArrayList<>();
longueChaine.add(chaines.get(0));
for(int i=1; i<5; i++){
if(chaines.get(i).length() > chaines.get(0).length() ){
longueChaine.remove(0);
longueChaine.add(chaines.get(i));
}
else if(chaines.get(i).length() == chaines.get(0).length()){
longueChaine.add(chaines.get(i));
}
}
for(int i = 0; i < longueChaine.size(); i++){
System.out.println(longueChaine.get(i));
}
}
}