1000 
1000
400
100
+56
6
12
9
6
1000
1000
400
100
+70
1000
1000
400
100
+19
1000
1000
400
100
+82
1000
1000
400
100
+85
1000
1000
400
100
+74
1000
1000
400
100
+86
| 1 | 2 |