0
best friend
0
0
0
0
0
0
1
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
0
0
0
0
1
0
0
0
0
0
6
2
0
5
0
5
0
5
2
0
6
1
1
0
1