7
oil
13
10
4
1
31
2
2
8
4
3
1
7
1
2
8
8
8
8
8
8
6
5
9
18
7
15
6
11
2
0
5
1
2
10
7
5
13
7
18
17
3
14
10
7
17
8
2
5
11
