6
9
7
2
2
3
2
2
1
7
1
4
1
4
9
4
2
7
1
2
5
1
5
1
2
1
1
5
4
3
1
3
1
3
1
3
1
4
3
4
1
4
4
1
2
7
1
1
7
1
2
4
2
1
4
5
1
2
1
4
1
4
2
2
1
1
Green Balloons