The document contains repeating blocks of letters from A to Z, with each letter taking up 5 lines. This appears to be an alphabet organized in order from top to bottom with each letter taking the same visual space.

2. A A A
A A A
A A A
A A A
A A A

3. B B B
B B B
B B B
B B B
B B B

4. C C C
C C C
C C C
C C C
C C C

5. D D D
D D D
D D D
D D D
D D D

6. E E E
E E E
E E E
E E E
E E E

7. F F F
F F F
F F F
F F F
F F F

8. G G G
G G G
G G G
G G G
G G G

9. H H H
H H H
H H H
H H H
H H H

10. I I I
I I I
I I I
I I I
I I I

11. J J J
J J J
J J J
J J J
J J J

12. K K K
K K K
K K K
K K K
K K K

13. L L L
L L L
L L L
L L L
L L L

14. M M M
M M M
M M M
M M M
M M M

15. N N N
N N N
N N N
N N N
N N N

16. O O O
O O O
O O O
O O O
O O O

17. P P P
P P P
P P P
P P P
P P P

18. Q Q Q
Q Q Q
Q Q Q
Q Q Q
Q Q Q

19. R R R
R R R
R R R
R R R
R R R

20. S S S
S S S
S S S
S S S
S S S

21. T T T
T T T
T T T
T T T
T T T

22. U U U
U U U
U U U
U U U
U U U

23. V V V
V V V
V V V
V V V
V V V

24. W W W
W W W
W W W
W W W
W W W

25. X X X
X X X
X X X
X X X
X X X

26. Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y

27. Z Z Z
Z Z Z
Z Z Z
Z Z Z
Z Z Z