1 |
1-a |
1 |
1-2 |
1 |
-1 |
1 |
1-(-1) |
1 |
2 |
1 |
3 |
3 |
4 |
3 |
4 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
2 |
2 |
3 |
1 |
3 |
1 |
2 |
2 |
3 |
3 |
4 |
1 |
4 |
1 |
2 |
2 |
3 |
3 |
4 |
n |
n+1 |
1 |
n+1 |
1 |
19 |
1 |
20 |
1 |
21 |
1 |
2011 |
3 |
4 |
1 |
3 |
1 |
3 |
1 |
1-a1 |
1 | ||
1+
|
3 |
4 |
1 |
1-a2 |
1 | ||
1-
|
1 |
1-a3 |
1 |
1-4 |
1 |
3 |
1 |
3 |
1 |
19 |
1 |
20 |
1 |
21 |
1 |
2011 |
18 |
19 |
19 |
20 |
20 |
21 |
2010 |
2011 |
18 |
2011 |
3 |
4 |
1 |
3 |
3 |
4 |
1 |
2 |
2 |
5 |
3 |
10 |
4 |
17 |
1 |
3 |
1 |
5 |
1 |
7 |
1 |
9 |