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
import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Main {
    static BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
    static int tc=1;
    static String[] s;
    
    public static long[] ila(String[] s){
        long[] array=new long[s.length];
        for(int i=0;i<array.length;i++){
            array[i]=Long.parseLong(s[i]);
        }
        return array;
    }
    public static void main(String[] args)throws IOException {
        //tc=Integer.parseInt(br.readLine());
        while(tc-->0){
            s=br.readLine().split(" ");
            int x=Integer.parseInt(s[0]);
            int y=Integer.parseInt(s[1]);
            int money=0;
            if(x==1){
                money+=300000;
            }else if(x==2){
                money+=200000;
            }else if(x==3){
                money+=100000;
            }
            if(y==1){
                money+=300000;
            }else if(y==2){
                money+=200000;
            }else if(y==3){
                money+=100000;
            }
            if(x==1 && y==1)
                money+=400000;
            System.out.println(money);
            
        }
    }
}