How many oceans of the world?
5
2
4
2
4
2
4
2
3
4
2
3
4
2
3
4
2
3
4
2
3
4
2
3
4
2
3
5
4
2
7
3
5
4
2
7
3
8
5
4
2
7
3
8
5
4
2
7
3
8
5
4
2
7
3
8
5
4
2
7
3
8
5
4
2
7
3
8
5
4
2
7
3
8
5
4
2
7
3
8
5
4
2
7
3
8
5
4
7
3
8
5
7
3
8
5
7
3
8
6
5
1
7
8
9
6
5
1
7
8
9
6
5
1
7
0
8
9
6
5
1
7
8
9
0
6
5
1
7
8
9
6
5
0
1
7
ten
8
9
6
5
1
7
0
8
9
ten
6
1
8
9
0
6
ten
1
14
9
6
0
1
14
121
ten
9
6
1
0
14
9
121
ten
6
1
14
9
0
12
6
121
ten
1
124
14
9
12
6
21
108
0
1
14
121
ten
9
124
78
12
6
21
61
11