2
no smoking
7
2
5
4
2
3
5
1
1
4
4
3
3
7
4
3
3
4
0
3
3
5
4
4
2
1
11
5
2
5
3
1
4
4
4
4
3
4
3
4
2
4
4
1
3
5
3
0
1
