#28795
2
1#28794
2 1#28793
2 1#28792
2 1
#28791
2 1#28790
2 1#28789
2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2
3 1
3 2 1 3 10 210
