1000 
1000
400
100
+7
1000
1000
400
100
+7
1000
1000
400
100
+73
1000
1000
400
100
+39
1000
1000
400
100
+80
3
2
1
1
1000
1000
400
100
+7
1000
1000
400
100
+13
1000
1000
400
100
+137