case |
|
|
|
|
1 | 1 |
|
|
|
2 |
|
|
|
|
3 |
|
| −1 |
|
4 |
|
| 1 |
|
5 |
|
|
|
|
6 | −1 |
|
|
|
7 | 1 |
|
|
|
8 | 1 |
|
|
|
9 |
|
| 1 |
|
10 |
|
| 1 |
|
11 |
|
|
|
|
12 |
|
|
|
|
13 |
|
|
|
|
14 |
|
|
|
|