1
normal
2
2
4
1
1
1
2
2
1
1
3
1
3
2
1
2
3
1
2
1
3
1
3
0
1
4
3
3
4
6
1
1
6
0
1
2
4
5
1
0
2
3
2
2
3
0
0
1
2
