/* 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
{
	
	static <T> void doSomething(List<? super T> list1, List<? extends T> list2, Class<T> cl) {
		System.out.println(cl);
	}

	public static void main (String[] args) throws java.lang.Exception
	{
		doSomething(new ArrayList<Object>(), new ArrayList<String>(), Object.class);
		doSomething(new ArrayList<Object>(), new ArrayList<String>(), String.class);
	}
}