5
no smoking
5
8
6
2
8
4
1
8
8
8
11
2
10
14
8
10
8
3
7
7
1
1
7
4
9
9
8
6
4
7
6
7
7
8
13
13
1
9
5
9
4
7
5
8
2
2
5
2
12
