import java.util.*;
import java.lang.*;
import java.io.*;
 
class ABC {
	private ArrayList<Integer> arr;
 
	ABC(ArrayList<Integer> arr) {
		this.arr = arr;
	}
 
	public int getItem(int index) {
		return arr.get(index);
	}
}
 
class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
	    ABC obj;
		//write some code here to know the size of array list used in ABC.
		// we can assume that somehow array list is initalized but we dont know the size. 
	}
}

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