+
-
4
-
3
=
_______
4
-
2
=
_______
5
-
3
=
_______
4
-
2
=
_______
10
-
3
=
_______
8
-
5
=
_______
1
-
1
=
_______
5
-
4
=
_______
4
-
3
=
_______
6
-
2
=
_______
10
-
9
=
_______
10
-
4
=
_______
6
-
4
=
_______
6
-
1
=
_______
4
-
3
=
_______
9
-
8
=
_______
1
-
1
=
_______
8
-
3
=
_______
9
-
5
=
_______
10
-
6
=
_______
3
-
1
=
_______
3
-
3
=
_______
7
-
3
=
_______
9
-
4
=
_______
2
-
1
=
_______
7
-
2
=
_______
4
-
2
=
_______
1
-
1
=
_______
1
-
1
=
_______
5
-
2
=
_______
6
-
3
=
_______
8
-
7
=
_______
6
-
6
=
_______
3
-
3
=
_______
3
-
2
=
_______
3
-
3
=
_______
7
-
5
=
_______
6
-
4
=
_______
3
-
2
=
_______
5
-
3
=
_______
10
-
8
=
_______
4
-
2
=
_______
8
-
2
=
_______
7
-
7
=
_______
2
-
2
=
_______
5
-
5
=
_______
7
-
7
=
_______
4
-
3
=
_______
9
-
8
=
_______
10
-
1
=
_______
2
-
2
=
_______
10
-
1
=
_______
2
-
2
=
_______
6
-
3
=
_______
7
-
6
=
_______
6
-
6
=
_______
4
-
2
=
_______
4
-
2
=
_______
3
-
1
=
_______
4
-
3
=
_______
4
-
3
=
_______
7
-
1
=
_______
2
-
1
=
_______
1
-
1
=
_______
2
-
1
=
_______
6
-
1
=
_______
6
-
1
=
_______
3
-
2
=
_______
7
-
3
=
_______
8
-
5
=
_______
4
-
2
=
_______
1
-
1
=
_______
4
-
1
=
_______
5
-
2
=
_______
1
-
1
=
_______
7
-
4
=
_______
7
-
7
=
_______
7
-
3
=
_______
3
-
1
=
_______
9
-
9
=
_______
6
-
6
=
_______
6
-
4
=
_______
1
-
1
=
_______
2
-
2
=
_______
10
-
2
=
_______
2
-
1
=
_______
9
-
2
=
_______
8
-
3
=
_______
5
-
2
=
_______
9
-
1
=
_______
3
-
3
=
_______
8
-
5
=
_______
5
-
5
=
_______
1
-
1
=
_______
6
-
6
=
_______
8
-
1
=
_______
1
-
1
=
_______
3
-
2
=
_______
3
-
3
=
_______
6
-
5
=
_______
2
-
1
=
_______
10
-
1
=
_______
2
-
1
=
_______
3
-
3
=
_______
1
-
1
=
_______
9
-
7
=
_______
5
-
4
=
_______
10
-
3
=
_______
5
-
2
=
_______
4
-
2
=
_______
3
-
1
=
_______
7
-
2
=
_______
6
-
3
=
_______
9
-
3
=
_______
1
-
1
=
_______
5
-
2
=
_______
3
-
3
=
_______
7
-
5
=
_______
4
-
2
=
_______
5
-
1
=
_______
