meow
1
1
1000 
1000
400
100
+54
2
1000
1000
400
100
+114
1000
1000
400
100
+59
1000
1000
400
100
+223
1
1000
1000
400
100
+73
1000
1000
400
100
+54
1000
1000
400
100
+53
1000
1000
400
100
+131
