1
8
1
8
3
7
4
6
4
6
6
5
6
5
6
5
9
3
9
3
9
3
12
2
12
2
12
2
12
2
12
2
12
2
12
2
12
2
12
2
12
2
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1
22
1