1000 
1000
400
100
+122
1000
1000
400
100
+33
1000
1000
400
100
+49
1000
1000
400
100
+57
2
4
1000
1000
400
100
+169
1000
1000
400
100
+39
1000
1000
400
100
+50
1000
1000
400
100
+3