The document contains repeating patterns of letters and numbers with an "X" marking each entry. Specifically, sections A through E are repeated, followed by numbers 1 through 40 each marked with an "X", suggesting this document is providing some sort of repetitive key or code.

1. A
B
C
D
E
A
B
C
D
E
1
X
21
X
2
X
22
X
3
X
23
X
4
X
24
X
5
X
25
X
6
X
26
X
7
X
27
X
8
X
28
X
9
X
29
X
10
X
30
X
11
X
31
X
12
X
32
X
13
X
33
X
14
X
34
X
15
X
35
X
16
X
36
X
17
X
37
X
18
X
38
X
19
X
39
20
X
40
X
GABARITO SIMULADO ENEM PAULO BAUER 04/11/2014
ANULADA