How many doubly land-locked countries are there?
2
2
2
2
2
2
1
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
5
2
1
3
5
2
4
1
3
5
2
4
1
3
5
2
4
1
3
5
2
4
1
3
5
2
4
1
3
6
5
2
4
0
1
3
6
5
2
4
1
0
3
6
5
2
4
1
3
6
5
0
2
4
1
3
6
5
4
1
3
7
6
5
4
1
3
7
6
5
4
1
3
7
6
5
4
1
3
7
6
5
4
3
7
6
5
4
7
8
6
5
4
7
8
6
5
4
7
8
6
5
4
7
8
6
5
4
7
8
9
6
4
7
8
9
6
11
7
8
9
6
11
10
7
8
9
6
12
11
10
7
8
9
6
12
11
13
10
7
8
9
6
12
11
13
10
7
8
9
12
11
13
10
7
8
9
12
11
13
10
7
8
9
12
11
13
14
10
7
8
Two
ONE
ONE
128
ONE
128
128
62