1000 
1000
400
100
+117
1000
1000
400
100
+16
2
1000
1000
400
100
+121
3
2
1000
1000
400
100
+94
1000
1000
400
100
+47
1000
1000
400
100
+52
1000
1000
400
100
+53
1000
1000
400
100
+17