/* 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);
		 }
	}
}

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