0
threeway
0
0
0
1
0
0
1
0
0
0
2
1
0
0
0
1
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
1
0
4
5
0
1
2
0
12
1
1
4
0
0
0
3
2