6 ﹣ (a)   = 4

7 ﹣ (a)   = 6

9 ﹣ (a)   = 6

7 ﹣ (a)   = 0

5 ﹣ (a)   = 2

9 ﹣ (a)   = 4

5 ﹣ (a)   = 5

9 ﹣ (a)   = 1

10 ﹣ (a)   = 6

8 ﹣ (a)   = 4

4 ﹣ (a)   = 1

10 ﹣ (a)   = 6

7 ﹣ (a)   = 4

6 ﹣ (a)   = 2

9 ﹣ (a)   = 3

5 ﹣ (a)   = 4

8 ﹣ (a)   = 2

10 ﹣ (a)   = 3

7 ﹣ (a)   = 2