2
4
2
-3
2
-2
-2
-1
-1
-1
3
-2
-2
1
-2
-2
-1
1
0
-2
-1
-2
-2
-2
-2
-2
3
-2
3
-1
-2
-3
-2
3
1
3
2
-2
-2
3
2
1
-2
-2
-2
1
-2
3
2
-2
