/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		List l = new ArrayList();
		l.add(new Object[]{"1","2"});
		test(l);
	}
	
	
	private static void test(List<String> strings) { 
		 for (String s : strings) {
		 	System.out.println(s);
		 }
	}
}