How many federated states are located in the Southern Region of Brazil?
3
3
1
3
1
2
3
1
2
3
1
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
1
4
2
3
5
6
1
7
4
2
3
5
6
1
7
4
2
3
5
6
1
7
4
2
3
5
6
1
7
4
9
2
5
6
7
4
11
9
2
5
8
6
7
4
11
9
5
8
6
13
7
4
11
9
5
8
6
13
7
4
11
9
8
6
10
13
7
11
12
9
8
6
10
13
7
11
12
9
8
6
10
13
7
11
12
9
8
6
10
13
7
11
12
9
8
6
10
13
7
11
12
9
8
6
10
13
7
11
12
9
8
6
10
13
14
7
11
12
9
8
6
10
13
14
2 states
3 states
5 states
4 states
2 states
3 states
2 States
2 states