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