2
normal
1
3
3
2
3
1
2
3
1
1
4
3
1
1
2
2
2
1
1
2
1
2
1
1
0
1
4
2
2
3
0
1
1
1
3
0
1
3
4
2
0
0
1
1
4
3
1
2
1
