1
oil
2
1
3
1
0
2
3
1
1
2
2
1
1
2
4
5
2
2
2
2
1
1
2
1
2
1
2
2
0
2
1
2
1
4
2
0
3
2
0
3
2
2
2
2
2
4
1
0
0
