Wtf
1
1
1000 
1000
400
100
+247
1000
1000
400
100
+103
1000
1000
400
100
+110
1000
1000
400
100
+183
1000
1000
400
100
+302
5
1
1000
1000
400
100
+236
1
1000
1000
400
100
+63
1000
1000
400
100
+139