1
younger
0
0
0
0
1
0
0
0
0
0
1
3
0
0
0
0
0
6
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
3
0
5
2
3
3