5
2
0 < 1
3
0 < 1
2 > 1
5
0 < 2
1 < 2
2 < 3
2 < 4
4
0 < 1
0 < 2
0 < 3
6
0 > 1
1 > 2
2 > 3
3 > 4
4 > 5