import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Scanner;
public class Main {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner in =new Scanner(System.in);
while(in.hasNextBigDecimal())
{
BigDecimal a=in.nextBigDecimal();
BigDecimal b=in.nextBigDecimal();
if(a.compareTo(b)==0)
System.out.println("YES");
else
System.out.println("NO");
}
}
}
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