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
X,Y = map(int,raw_input().split())
if((X >= 1)and(X <= 205))and((Y >= 1)and(Y <= 205)):
    if(X == 1)and(Y == 1): print("1000000")
    elif((X == 1)and(Y == 2))or((Y == 1)and(X == 2)): print("500000")
    elif((X == 1)and(Y == 3))or((Y == 1)and(X == 3))or((X == 2)and(Y == 2)): print("400000")
    elif((X == 2)and(Y == 3))or((X == 1)and(Y > 3))or((Y == 1)and(X > 3))or((X == 3)and(Y == 2)): print("300000")
    elif((X == 3)and(Y == 3))or((X == 2)and(Y > 3))or((Y == 2)and(X > 3)): print("200000")
    elif((X == 3)and(Y > 3))or((Y == 3)and(X > 3)): print("100000")
    elif(X > 3)and(Y > 3): print("0")