+ Time limit: 1 second
+ Memory limit: 256 megabytes
--------------------
Amirhosein has recently invented a new sport called **Shootball**. Shootball is just like football, with the difference that the number of players of each team on the field can be any number, and the two teams do not necessarily have to have the same number of players.
We know that if a team has $x$ players in defense, $y$ players in midfield, and $z$ players in attack, then due to the importance of midfield for possession-based play, the team's power is equal to $x + 2y + z$.
Since this sport has just been invented, there are currently only three teams participating in the Shootball league. Help Amirhosein determine which of these three teams is stronger than the others and will become the league champion.
# Input
In the first line of the input, three natural numbers $a_1 \ $, the number of players of the first team in defense, $a_2 \ $, the number of players of the first team in midfield, and $a_3 \ $, the number of players of the first team in attack, are given.
In the second line of the input, three natural numbers $b_1 \ $, the number of players of the second team in defense, $b_2 \ $, the number of players of the second team in midfield, and $b_3 \ $, the number of players of the second team in attack, are given.
In the third line of the input, three natural numbers $c_1 \ $, the number of players of the third team in defense, $c_2 \ $, the number of players of the third team in midfield, and $c_3 \ $, the number of players of the third team in attack, are given.
$$1 \leq a_1, a_2, a_3, b_1, b_2, b_3, c_1, c_2, c_3 \leq 100$$
# Output
In the only line of the output, print the number of the team with the highest power. If multiple teams have the same highest power, print the smallest team number.
# Examples
## Sample input 1
```
2 9 2
3 5 4
4 4 2
```
## Sample output 1
```
1
```
## Sample input 2
```
4 3 3
4 7 2
3 5 7
```
## Sample output 2
```
2
```
In this case, the power of the second and third teams is equal and greater than that of the first team.