How many countries are in Eastern Europe?
10
5
5
5
5
5
5
5
9
14
5
8
13
9
14
5
8
13
9
14
10
5
8
13
9
14
10
5
8
13
9
14
10
5
8
13
7
9
14
10
5
8
13
7
9
14
10
5
8
13
7
6
9
14
10
5
8
13
11
7
6
15
9
14
4
10
5
8
13
11
7
6
15
9
14
4
10
5
8
13
11
7
6
15
9
14
4
10
5
8
13
11
7
1
6
15
9
14
4
10
5
8
13
11
7
1
6
15
9
2
14
4
10
5
8
13
11
7
1
6
15
9
2
14
4
10
8
13
11
7
1
6
15
9
12
2
14
4
10
8
13
11
7
1
6
15
9
12
2
3
14
4
10
8
13
11
19
7
1
6
15
9
12
2
3
14
4
10
8
13
11
19
7
1
6
15
9
12
2
3
14
4
10
8
13
11
19
17
20
7
1
6
15
9
12
2
3
8 countries
13 countries
5 countries
14 countries