p02853 DISCO Presents Discovery Channel Code Contest 2020 Qual - DDCC Finals
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
```python
X, Y = list(map(int, input().split()))

ans = 0
if X <= 3:
  ans += (4-X) * 100000
if Y <= 3:
  ans += (4-Y) * 100000
if X * Y == 1:
  ans += 400000
  
print(ans)
```