1
1
1
1
2
2
2
2
5
1
4
1
3
4
4
1
1
1
4
1
1
4
3
2
3
1
1
2
2
2
1
2
1
2
2
2
1
2
2
1
4
1
3
3
3
4
1
6
1
1
1
2
3
1
2
1
4
2
Snowflake