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