(: (:
1
1
1000 
1000
400
100
+4
3
2
4
1000
1000
400
100
+56
1000
1000
400
100
+10
1000
1000
400
100
+3
1000
1000
400
100
+99
1000
1000
400
100
+7
1000
1000
400
100
+10
1000
1000
400
100
+33