// Joseph Bergin
// Pace University
// April, 1996


import java.util.Random;
import java.lang.Math;
import java.util.*;

public class Pair 
{	
	public Pair(Object f, Object s)
	{	first = f;
		second = s;
	}
	
	public boolean equals(Object p)
	{	if(p instanceof Pair)
			return first == ((Pair)p).first && second == ((Pair)p).second;
		return false;
	}
	
	public int hashCode()
	{	return first.hashCode() + 23*second.hashCode();
	}
	
	public Object first;
	public Object second;	
}