Wtf
1
1
1000 
1000
400
100
+248
1000
1000
400
100
+103
1000
1000
400
100
+111
1000
1000
400
100
+184
1000
1000
400
100
+303
5
1
1000
1000
400
100
+237
1
1000
1000
400
100
+63
1000
1000
400
100
+139