12-(-8)

(a)  

-8-(-9)

(a)  

-7-9

(a)  

-4-(-7)

(a)  

-1-9

(a)  

-8-8

(a)  

-2-9

(a)  

5-3

(a)  

12-(-6)

(a)  

7-9

(a)  

-11-(-10)

(a)  

0-5

(a)  

8-5

(a)  

-12-4

(a)  

7-8

(a)  

11-7

(a)  

-3-9

(a)  

7-4

(a)  

-5-(-8)

(a)  

-4-9

(a)  

-9-9

(a)  

9-(-5)

(a)  

-7-12

(a)  

9-4

(a)  

-6-3

(a)  

-7-(-10)

(a)  

-5-(-2)

(a)  

-4-7

(a)  

12-1

(a)  

-9-(-10)

(a)  

8-7

(a)  

-9-2

(a)  

8-4

(a)  

-3-(-10)

(a)  

-7-0

(a)  

11-7

(a)  

0-7

(a)  

6-(-11)

(a)  

2-2

(a)  

3-12

(a)  

5-1

(a)  

-5-(-5)

(a)  

-8-(-1)

(a)  

-4-7

(a)  

9-(-3)

(a)  

2-(-10)

(a)  

-6-(-10)

(a)  

-9-5

(a)  

12-(-11)

(a)  

-4-4

(a)  

1-3

(a)  

10-(-4)

(a)  

-1-(-9)

(a)  

1-8

(a)  

7-(-11)

(a)  

-11-(-2)

(a)  

12-6

(a)  

-3-10

(a)  

2-12

(a)  

-4-11

(a)  

-12-7

(a)  

7-(-8)

(a)  

9-6

(a)  

2-(-4)

(a)  

-1-(-9)

(a)  

9-1

(a)  

-11-(-4)

(a)  

6-5

(a)  

-2-(-6)

(a)  

-5-(-1)

(a)  

-3-(-8)

(a)  

-10-7

(a)  

6-(-2)

(a)  

-7-(-2)

(a)  

-11-(-9)

(a)  

5-(-6)

(a)  

1-7

(a)  

-5-6

(a)  

-11-(-12)

(a)  

3-(-1)

(a)  

-1-0

(a)  

-4-(-7)

(a)  

4-(-7)

(a)  

-7-(-11)

(a)  

-4-1

(a)  

-12-12

(a)  

-5-6

(a)  

1-10

(a)  

12-(-5)

(a)  

-6-2

(a)  

-9-(-12)

(a)  

1-(-4)

(a)  

6-(-3)

(a)  

-10-(-6)

(a)  

-3-(-7)

(a)  

7-(-4)

(a)  

-2-12

(a)  

-2-(-3)

(a)  

4-(-11)

(a)  

-8-2

(a)  

-5-10

(a)  

-5-7

(a)  

-6-12

(a)  

5-11

(a)  

3-2

(a)  

-12-9

(a)  

11-8

(a)  

12-2

(a)  

9-(-10)

(a)  

3-10

(a)  

1-(-8)

(a)  

-3-11

(a)  

8-1

(a)  

7-8

(a)  

-1-(-12)

(a)  

3-(-3)

(a)  

8-(-11)

(a)  

7-(-12)

(a)  

9-(-4)

(a)