1
nature
0
0
1
0
0
2
0
0
2
2
1
1
1
1
2
0
1
3
1
2
2
1
1
3
2
1
2
2
3
1
3
1
2
1
2
0
4
1
1
3
2
1
4
2
4
1
1
1
1
