what mistake am i done
package com.codegym.task.task07.task0711;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
Remove and insert
*/
public class Solution
{
public static void main(String[] args) throws Exception
{
ArrayList<String> list = new ArrayList<String>();
BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
for(int i=0;i<5;i++)
{
String s= obj.readLine();
list.add(s);
}
for(int i=0;i<13;i++)
{
String b= list.get(list.size());
list.remove(list.size());
list.add(0,b);
}
for(int i=0;i<5;i++)
{
System.out.println(list.get(i));
}
}
}