We held two competitions: Coding Contest and Robot Maneuver.

In each competition, the contestants taking the 3-rd, 2-nd, and 1-st places receive 100000, 200000, and 300000 yen (the currency of Japan), respectively. Furthermore, a contestant taking the first place in both competitions receives an additional 400000 yen.

DISCO-Kun took the X-th place in Coding Contest and the Y-th place in Robot Maneuver. Find the total amount of money he earned.

Constraints

* 1 \leq X \leq 205
* 1 \leq Y \leq 205
* X and Y are integers.

Input

Input is given from Standard Input in the following format:


X Y


Output

Print the amount of money DISCO-Kun earned, as an integer.

Examples

Input

1 1


Output

1000000


Input

3 101


Output

100000


Input

4 4


Output

0
/* package codechef; // 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. */
public class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner s=new Scanner(System.in);
		int n=s.nextInt();
		int m=s.nextInt();
		long ans=0;
		if(n==1 && m==1)
		{ans=1000000;}
		else
		{int a=Math.min(n,m);
		int b=Math.max(n,m);
		if(n==1)
		ans+=300000;
		if(n==2)
		ans+=200000;
		if(n==3)
		ans+=100000;
		if(m==1)
		ans+=300000;
		if(m==2)
		ans+=200000;
		if(m==3)
		ans+=100000;
	}
	System.out.println(ans);
}
}