Write expression creating arrays:

a)

1 1 1 1 2 3 3 3 3
1 1 1 1 2 3 3 3 3
2 2 2 2 2 2 2 2 2 
3 3 3 3 2 1 1 1 1
3 3 3 3 2 1 1 1 1

b)

1 2 3 4 5 6 7 8 9
1 1 1 1 1 1 1 1 1
2 2 2 2 2 2 2 2 2
3 3 3 3 3 3 3 3 3
4 4 4 4 4 4 4 4 4
5 5 5 5 5 5 5 5 5

c)

0 1 1 1 1 1 1 1 1
1 0 1 1 1 1 1 1 1
1 1 0 1 1 1 1 1 1 
1 1 1 0 1 1 1 1 1
1 1 1 1 0 1 1 1 1 
1 1 1 1 1 0 1 1 1
1 1 1 1 1 1 0 1 1
1 1 1 1 1 1 1 0 1 
1 1 1 1 1 1 1 1 0

d)

2 0 0 0 0 1 0 0 0
0 2 0 0 0 0 1 0 0
0 0 2 0 0 0 0 1 0
0 0 0 2 0 0 0 0 1
1 0 0 0 2 0 0 0 0
0 1 0 0 0 2 0 0 0
0 0 1 0 0 0 2 0 0
0 0 0 1 0 0 0 2 0
0 0 0 0 1 0 0 0 2