2

×

27

7

×

7

3

×

21

5

×

5

3

×

13

7

×

3

5

×

7

20

×

3

3

×

10

3

×

5

3

×

14

23

×

2

2

×

6

2

×

31

7

×

2

3

×

9

4

×

6

3

×

19