1000 
1000
400
100
+4
1000
1000
400
100
+6
1
1000
1000
400
100
+21
1
1000
1000
400
100
+47
1000
1000
400
100
+3
1000
1000
400
100
+6
1000
1000
400
100
+34
1000
1000
400
100
+1
