4
-5
9
6
1
-1
9
2
-3
-5
8
-9
1
-1
-8
-1
-1
1
4
0
8
7
6
3
-9
3
-3
1
-2
-7
-6
-8
6
-1
6
-1
-4
6
9
6
-9
0
-6
0
8
2
5
3
-2
6
7
7
8
8
4
0
7
9
7
4
-6
2
1
-6
-3
-7
0
-6
-2
-7
-1
-2
3
-6
0
-9
0
-1
-9
0
0
-5
5
2
-8
4
-2
4
0
-9
-2
-1
-2
-8
-2
5
-7
7
-4
0
-6
-5
5
7
-1
1
-8
2
-9
5
-1
-8
-4
-5
0
-4
-4
6
3
0
-3
2
-6
4
7
-1
3
0