7
9
2
4
1
3
1
1
7
1
1
1
4
2
1
1
8
1
1
1
9
1
1
1
7
1
1
6
1
1
1
1
4
1
1
8
9
8
2
2
4
6
8
6
1
2
5
1
1
14
14
2
1
1
4
2
3
14
3
3
3
1
2
1
3
3
3
8
Sand Castle