1
1
2
9
1
3
1
3
2
3
2
5
1
2
15
15
1
12
1
3
1
2
3
2
9
1
3
1
2
3
1
1
1
3
1
3
1
3
4
1
1
7
3
7
5
2
3
2
3
5
3
3
3
3
1
1
3
1
1
1
3
1
1
3
1
1
3
1
1
9
15
North Pole