/* 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 <T> T foo(T x, T x2) {
	   return (T) (x + "   " + x2);
	}
	
	public static void main (String[] args) throws java.lang.Exception
	{
		int f = foo(1, 2);
	}
}