7
7
1
10
1
2
1
1
1
1
2
1
1
1
1
1
2
1
1
4
1
1
2
1
1
4
1
1
2
1
1
4
1
1
1
1
4
1
1
2
1
1
4
1
1
2
1
1
4
1
1
2
1
1
4
1
1
2
1
1
1
1
1
2
1
1
1
1
10
7
7
15
1
1
1
5
5
1
1
5
5
1
1
1
15
2
2
13
2
2
2
7
2
2
7
2
2
7
2
2
9
2
2
2
15
Baking a Cake