4x3

(a)  

4x2

(a)  

4x5

(a)  

5x0

(a)  

5x4

(a)  

5x3

(a)  

5x5

(a)  

5x2

(a)  

3x 6

(a)  

2 x6

(a)  

4x6

(a)  

5x6

(a)  

5x9

(a)  

2 x9

(a)  

3 x9

(a)  

4 x9

(a)  

2 x 10

(a)  

4 x 10

(a)  

3 x 0

(a)  

5 x 0

(a)  

2 x8

(a)  

4 x8

(a)  

5 x8

(a)  

3 x8

(a)  

2 x7

(a)  

5 x7

(a)  

3 x5

(a)  

2x5

(a)  

3x9

(a)  

3x3

(a)  

2x2

(a)  

4x4

(a)  

5x5

(a)