2
3
2
3
1
2
3
4
2
3
2
2
4
6
5
8
1
1
8
2
9
8
8
4
6
2
2
2
1
2
1
1
1
2
1
3
2
1
1
5
7
2
10
1
8
1
9
1
11
7
5
5
6
1
4
4
5
6
1
1
7
2
5
5
Teapot and Cup