meow
2 l
0
1000 
1000
400
100
+96
1000
1000
400
100
+83
1000
1000
400
100
+25
2
3
1000
1000
400
100
+99
1000
1000
400
100
+18
1
1
1000
1000
400
100
+60
1000
1000
400
100
+60
1000
1000
400
100
+82
