#28420
3
7
2
10
#28418
3 5 28
#28414
2 5 16
#28413
2 1
#28412
2 4 2
#28411
4 5 310
#28410
5 4
#28409
5 4
#28408
5 4
#28407
5 4
#28406
1 2
#28405
1 2
#28404
3 2