3
no smoking
6
1
1
1
2
4
4
1
5
4
2
3
2
0
4
2
2
5
1
2
3
5
1
4
2
5
2
2
6
12
3
6
3
4
5
1
8
2
2
1
1
4
2
3
2
5
4
3
5
